| Ronde 1 |
| za 15-09-1990 |  Witte van Moort 2 | - |  Huizum | | 12 | - | 8 | | | |
| Jan Mente Drent | - | Anton Schotanus | | 1 | - | 1 | 8 | | |
| Eddie Hilberink | - | Jan Adema | | 2 | - | 0 | 6 | | |
| René Schippers | - | Bob Nuys | | 2 | - | 0 | 9 | | |
| Marino Barkel | - | Pieter Bergsma | | 0 | - | 2 | 2 | | Partij |
| Jan Nijmeijer | - | Ben Stenekes | | 0 | - | 2 | 7 | | |
| Erik Brunsman | - | Thijs Mulder | | 2 | - | 0 | 1 | | |
| Edwin Twiest | - | Hans Dammingh | | 2 | - | 0 | 3 | | |
| Dick Siegers | - | Sietse Nagel | | 1 | - | 1 | 5 | | |
| Johan van Dijk | - | Thijs Talsma | | 1 | - | 1 | 4 | | |
| Jaap van de Werfhorst | - | Bernard Post | | 1 | - | 1 | 10 | | |
|  Orca Schagen | - |  Fortuin Dokkum | | 10 | - | 10 | | | |
| Johan Wiering | - | Jan Hoogterp | | 2 | - | 0 | | | |
| Marco Wiering | - | Nanne Boskma | | 2 | - | 0 | | | |
| Stef Keetman | - | Gjalt de Boer | | 2 | - | 0 | | | Partij |
| Ivo de Jong | - | Jetze Hoogterp | | 2 | - | 0 | | | |
| Theo Tesselaar | - | Botte Bijlsma | | 0 | - | 2 | | | Partij |
| Adri de Jong | - | Douwe Kootstra | | 1 | - | 1 | | | |
| Jan Groeneweg | - | Dirk Sinnema | | 0 | - | 2 | | | |
| Willem Tesselaar | - | Marijke Nicolai | | 0 | - | 2 | | | |
| Hans van der Veen | - | Rein van der Wal | | 1 | - | 1 | | | |
| Henk Groot | - | Willem Nuveld | | 0 | - | 2 | | | |
|  Doetinchem | - |  De Vriendenkring Groningen | | 11 | - | 9 | | | |
| Dennis Bosch | - | Egbert Noorman | | 1 | - | 1 | 8 | | |
| Jaap Knipper | - | Bauke Bies | | 1 | - | 1 | 6 | | Partij |
| Peter Hoopman | - | Derk Mulder | | 2 | - | 0 | 3 | | |
| Odin Mol | - | Paul Germain | | 0 | - | 2 | 10 | | |
| Gerhard van Kampen | - | Sjoerd Lautenbach | | 2 | - | 0 | 5 | | Partij |
| Gep Leeflang | - | A. Spoelstra | | 2 | - | 0 | 1 | | |
| Friso Fennema | - | Han Braakhuis | | 1 | - | 1 | 9 | | |
| Marcel Knipper | - | René Paauw | | 1 | - | 1 | 4 | | |
| Edwin Agelink | - | Berend Plijter | | 1 | - | 1 | 7 | | |
| Bert Woolschot | - | Ids Bulthuis | | 0 | - | 2 | 2 | | |
|  Houdt Stand Hoogezand | - |  Purmerend 66 | | 9 | - | 11 | | | |
| Kennit Morman | - | Ramon Sakidin | | 1 | - | 1 | 7 | | |
| Ben Dekens | - | Cor Westerveld | | 0 | - | 2 | 9 | | |
| Siep Buurke | - | Cor Benjamens | | 2 | - | 0 | 5 | | Partij |
| Leo Faber | - | Paul Sier | | 1 | - | 1 | 6 | | |
| Henk Kalk | - | Johan Smits | | 0 | - | 2 | 1 | | |
| David Riupassa | - | Piet Karregat | | 2 | - | 0 | 4 | | |
| Jan van Meggelen | - | Jan Bakels | | 0 | - | 2 | 2 | | |
| Alex van Prinsenbeek | - | Channy (Jean) van Vemde | | 1 | - | 1 | 3 | | |
| Ben Haan | - | Jan Berthauer | | 0 | - | 2 | 8 | | |
| Hilko Koning | - | Bart van Geel | | 2 | - | 0 | 10 | | |
|  DIOS Bennink | - |  Amstelland | | 10 | - | 10 | | | |
| Frits Zegelink | - | Wiebo Drost | | 1 | - | 1 | 1 | | Partij |
| B. Seinhorst | - | Bert van Harten | | 0 | - | 2 | 10 | | |
| Henk Sonderen | - | Gert van Willigen | | 2 | - | 0 | 6 | | |
| Herman Bouwhuis | - | Jan Pieter Drost | | 1 | - | 1 | 8 | | |
| Anton Saman | - | Ad Vlam | | 1 | - | 1 | 3 | | |
| Leun Otten | - | Peter Terstall | | 0 | - | 2 | 5 | | |
| Chris Jurriëns | - | Harry van Nieuwkerk | | 2 | - | 0 | 4 | | |
| Bert van Oosterom | - | Ben van Nieuwkerk | | 2 | - | 0 | 9 | | |
| Theo Stoverinck | - | Cees Bulk | | 1 | - | 1 | 2 | | |
| Gerard Korten | - | Thijmen Stobbe | | 0 | - | 2 | 7 | | |
|  ADG | - |  BDV Bennekom | | 10 | - | 10 | | | |
| Harry de Waard | - | Douwe Hokwerda | | 0 | - | 2 | 6 | | |
| Ton Bollebakker | - | Mark Sanders | | 1 | - | 1 | 7 | | Partij |
| Edwin Feddema | - | Coen Bommel | | 2 | - | 0 | 4 | | |
| René Schaafsma | - | Arie Janssen van Doorn | | 1 | - | 1 | 3 | | |
| Henk Hessel | - | Marcel Monteba | | 0 | - | 2 | 2 | | |
| Martijn Vissers | - | Hans van der Werf | | 1 | - | 1 | 5 | | |
| Wim Martin | - | Teus van Beek | | 1 | - | 1 | 8 | | |
| Jos Livestro | - | Nico Valkenburg | | 1 | - | 1 | 10 | | |
| Steven Verbeek | - | Gerrit Stunnenberg | | 1 | - | 1 | 9 | | |
| Gerrit van den Ham | - | Chris Versteegen | | 2 | - | 0 | 1 | | |
| Ronde 2 |
| za 29-09-1990 | Huizum | - | DIOS Bennink | | 15 | - | 5 | | | |
| Bob Nuys | - | Frits Zegelink | | 2 | - | 0 | 6 | | Partij |
| Pieter Bergsma | - | Han Seinhorst | | 1 | - | 1 | 7 | | Partij |
| Anton Schotanus | - | Herman Bouwhuis | | 2 | - | 0 | 8 | | |
| Auke Spijkstra | - | Leun Otten | | 1 | - | 1 | 4 | | |
| Jan Adema | - | Bert van Oosterom | | 1 | - | 1 | 9 | | |
| Johannes Postma | - | Henk Sonderen | | 2 | - | 0 | 3 | | |
| Ben Stenekes | - | Chris Jurriëns | | 2 | - | 0 | 2 | | |
| Sietse Nagel | - | Theo Stoverinck | | 2 | - | 0 | 10 | | |
| Bernard Post | - | Gerard Korten | | 2 | - | 0 | 1 | | |
| Thijs Mulder | - | Anton Saman | | 0 | - | 2 | 5 | | |
| Fortuin Dokkum | - | Houdt Stand Hoogezand | | 12 | - | 8 | | | |
| Gjalt de Boer | - | Marc Coenegracht | | 1 | - | 1 | | | Partij |
| Joop Wassenaar | - | Siep Buurke | | 1 | - | 1 | | | |
| Botte Bijlsma | - | Jacques Galliard | | 2 | - | 0 | | | Partij |
| Jan Hoogterp | - | Leo Faber | | 1 | - | 1 | | | |
| Douwe Kootstra | - | Ben Dekens | | 1 | - | 1 | | | |
| Marijke Nicolai | - | David Riupassa | | 1 | - | 1 | | | |
| Minze Osinga | - | Ernstjan Strijker | | 1 | - | 1 | | | |
| Rein van der Wal | - | Jan van Meggelen | | 2 | - | 0 | | | |
| Willem Nuveld | - | Alex van Prinsenbeek | | 1 | - | 1 | | | |
| Nanne Boskma | - | Albert Kamps | | 1 | - | 1 | | | |
| Purmerend 66 | - | Witte van Moort 2 | | 10 | - | 10 | | | |
| Ramon Sakidin | - | Jan Mente Drent | | 1 | - | 1 | 10 | | |
| Cor Westerveld | - | Erik Brunsman | | 0 | - | 2 | 5 | | |
| Cor Benjamens | - | Jan Nijmeijer | | 1 | - | 1 | 8 | | Partij |
| Paul Sier | - | Eddie Hilberink | | 0 | - | 2 | | | Partij |
| Piet Karregat | - | Edwin Twiest | | 2 | - | 0 | 9 | | |
| Johan Smits | - | André Nijmeijer | | 1 | - | 1 | 7 | | |
| Jan Bakels | - | Marino Barkel | | 2 | - | 0 | | | Partij |
| Channy (Jean) van Vemde | - | Johan van Dijk | | 2 | - | 0 | 1 | | |
| Jan Berthauer | - | René Schippers | | 0 | - | 2 | 6 | | |
| Bart van Geel | - | Dick Siegers | | 1 | - | 1 | 3 | | |
| De Vriendenkring Groningen | - | BDV Bennekom | | 11 | - | 9 | | | |
| Bauke Bies | - | Douwe Hokwerda | | 2 | - | 0 | 3 | | Partij |
| Johan Capelle | - | Mark Sanders | | 2 | - | 0 | 10 | | Partij |
| Paul Germain | - | Coen Bommel | | 0 | - | 2 | 6 | | |
| Berend Plijter | - | Arie Janssen van Doorn | | 2 | - | 0 | 5 | | |
| Jacques van den Borst | - | Marcel Monteba | | 2 | - | 0 | 1 | | |
| Derk Mulder | - | Hans van der Werf | | 0 | - | 2 | 2 | | |
| Sjoerd Lautenbach | - | Nico Valkenburg | | 0 | - | 2 | 4 | | |
| Egbert Noorman | - | Johan de Haas | | 1 | - | 1 | 7 | | |
| A. Spoelstra | - | Gerrit Stunnenberg | | 1 | - | 1 | 9 | | |
| Ids Bulthuis | - | Chris Versteegen | | 1 | - | 1 | 8 | | |
| Amstelland | - | ADG | | 12 | - | 8 | | | |
| Bert van Harten | - | Martijn Vissers | | 2 | - | 0 | 4 | | |
| Wiebo Drost | - | Harry de Waard | | 1 | - | 1 | 5 | | |
| Jan Pieter Drost | - | Hans Mulder | | 1 | - | 1 | 2 | | |
| Peter Terstall | - | Ton Bollebakker | | 1 | - | 1 | 6 | | Partij |
| Ad Vlam | - | Edwin Feddema | | 1 | - | 1 | 1 | | |
| Gert van Willigen | - | Wim Martin | | 2 | - | 0 | 7 | | |
| Harry van Nieuwkerk | - | Jos Livestro | | 0 | - | 2 | 9 | | |
| Ben van Nieuwkerk | - | Henk Hessel | | 2 | - | 0 | 3 | | |
| Cees Bulk | - | Rutger Koetsier | | 1 | - | 1 | 10 | | |
| Paul Lohuis | - | René Schaafsma | | 1 | - | 1 | 8 | | |
| Doetinchem | - | Orca Schagen | | 8 | - | 12 | | | |
| Friso Fennema | - | Theo Tesselaar | | 2 | - | 0 | 8 | | |
| Marcel Knipper | - | Ab Veenstra | | 2 | - | 0 | 4 | | |
| Peter Hoopman | - | Marco Wiering | | 1 | - | 1 | 6 | | |
| Gep Leeflang | - | Johan Wiering | | 0 | - | 2 | 5 | | |
| Gerhard van Kampen | - | Stef Keetman | | 0 | - | 2 | 2 | | |
| Dennis Bosch | - | Willem Tesselaar | | 1 | - | 1 | 10 | | |
| Wout Buesink | - | Adri de Jong | | 0 | - | 2 | 7 | | |
| Jaap Knipper | - | Ivo de Jong | | 0 | - | 2 | 3 | | |
| Edwin Agelink | - | Jan Groeneweg | | 0 | - | 2 | 1 | | |
| Bert Woolschot | - | Hans van der Veen | | 2 | - | 0 | 9 | | |
| Ronde 3 |
| za 13-10-1990 | ADG | - | Huizum | | 14 | - | 6 | | | |
| Harry de Waard | - | Pieter Bergsma | | 2 | - | 0 | 5 | | Partij |
| Ton Bollebakker | - | Bob Nuys | | 1 | - | 1 | 6 | | Partij |
| Martijn Vissers | - | Jan Adema | | 1 | - | 1 | 7 | | |
| René Schaafsma | - | Anton Schotanus | | 0 | - | 2 | 1 | | |
| Steven Verbeek | - | Ben Stenekes | | 2 | - | 0 | 10 | | |
| Jos Livestro | - | Hans Dammingh | | 2 | - | 0 | 3 | | |
| Gerrit van den Ham | - | Johannes Postma | | 1 | - | 1 | 9 | | |
| Rutger Koetsier | - | Bernard Post | | 1 | - | 1 | 4 | | |
| Henk Hessel | - | Sietse Nagel | | 2 | - | 0 | 2 | | |
| Wim Martin | - | Thijs Mulder | | 2 | - | 0 | 8 | | |
| DIOS Bennink | - | Purmerend 66 | | 14 | - | 6 | | | |
| Chris Jurriëns | - | Ramon Sakidin | | 2 | - | 0 | 1 | | |
| Herman Bouwhuis | - | Cor Westerveld | | 2 | - | 0 | 2 | | |
| Henk Sonderen | - | Jan Bakels | | 1 | - | 1 | 9 | | |
| Bert van Oosterom | - | Paul Sier | | 0 | - | 2 | 8 | | Partij |
| Anton Saman | - | Piet Karregat | | 2 | - | 0 | 4 | | |
| Leun Otten | - | Cor Benjamens | | 1 | - | 1 | 6 | | Partij |
| Frits Zegelink | - | Johan Smits | | 2 | - | 0 | 5 | | Partij |
| Theo Stoverinck | - | Channy (Jean) van Vemde | | 2 | - | 0 | 10 | | |
| Gerard Korten | - | Jacco Kuiter | | 1 | - | 1 | 7 | | |
| Han Seinhorst | - | Bart van Geel | | 1 | - | 1 | 3 | | |
| Orca Schagen | - | De Vriendenkring Groningen | | 12 | - | 8 | | | |
| Coen Jong | - | Paul Germain | | 1 | - | 1 | 10 | | |
| Johan Wiering | - | Derk Mulder | | 2 | - | 0 | 2 | | |
| Marco Wiering | - | Bauke Bies | | 1 | - | 1 | 6 | | Partij |
| Ivo de Jong | - | Johan Capelle | | 0 | - | 2 | 5 | | Partij |
| Stef Keetman | - | Egbert Noorman | | 2 | - | 0 | 3 | | |
| Theo Tesselaar | - | Berend Plijter | | 2 | - | 0 | 4 | | |
| Jan Groeneweg | - | Jacques van den Borst | | 1 | - | 1 | 1 | | |
| Ab Veenstra | - | Sjoerd Lautenbach | | 1 | - | 1 | 7 | | |
| Hans van der Veen | - | René Paauw | | 1 | - | 1 | 8 | | |
| Henk Groot | - | A. Spoelstra | | 1 | - | 1 | 9 | | |
| Witte van Moort 2 | - | Fortuin Dokkum | | 14 | - | 6 | | | |
| Erik Brunsman | - | Gjalt de Boer | | 1 | - | 1 | 1 | | Partij |
| Jan Nijmeijer | - | Douwe Kootstra | | 2 | - | 0 | 4 | | |
| Jan Mente Drent | - | Botte Bijlsma | | 0 | - | 2 | 10 | | Partij |
| Eddie Hilberink | - | Jetze Hoogterp | | 2 | - | 0 | 7 | | |
| André Nijmeijer | - | Dirk Sinnema | | 2 | - | 0 | 3 | | |
| Dick Siegers | - | Jan Hoogterp | | 0 | - | 2 | 8 | | |
| René Schippers | - | Jappie Hoogterp | | 2 | - | 0 | 5 | | |
| Edwin Twiest | - | Marijke Nicolai | | 2 | - | 0 | 2 | | |
| Johan van Dijk | - | Rein van der Wal | | 1 | - | 1 | 6 | | |
| Albert van Nuil | - | Minze Osinga | | 2 | - | 0 | 9 | | |
| Houdt Stand Hoogezand | - | Doetinchem | | 9 | - | 11 | | | |
| Alex van Prinsenbeek | - | Peter Hoopman | | 0 | - | 2 | 2 | | |
| Henk Kalk | - | niet opgekomen | | 2 | - | 0 | 1 | R | |
| Hilko Koning | - | Gep Leeflang | | 0 | - | 2 | 4 | | |
| Leo Faber | - | Jaap Knipper | | 1 | - | 1 | 6 | | |
| Siep Buurke | - | Friso Fennema | | 1 | - | 1 | 5 | | |
| Ben Dekens | - | Marcel Knipper | | 1 | - | 1 | 9 | | |
| Ben Haan | - | Gerhard van Kampen | | 1 | - | 1 | 3 | | |
| Jan van Meggelen | - | Dennis Bosch | | 0 | - | 2 | 7 | | |
| David Riupassa | - | J. van der Vliet | | 2 | - | 0 | 1 | | |
| Kennit Morman | - | Bert Woolschot | | 1 | - | 1 | 8 | | |
| BDV Bennekom | - | Amstelland | | 8 | - | 12 | | | |
| Douwe Hokwerda | - | Jan Pieter Drost | | 0 | - | 2 | 5 | | |
| Gerrit Stunnenberg | - | Wiebo Drost | | 1 | - | 1 | 9 | | |
| Coen Bommel | - | Bert van Harten | | 1 | - | 1 | 6 | | |
| Mark Sanders | - | Peter Terstall | | 1 | - | 1 | 3 | | |
| Arie Janssen van Doorn | - | Ad Vlam | | 2 | - | 0 | 4 | | |
| Marcel Monteba | - | Harry van Nieuwkerk | | 0 | - | 2 | 7 | | |
| Nico Valkenburg | - | Ben van Nieuwkerk | | 1 | - | 1 | 8 | | |
| Johan de Haas | - | Cees Bulk | | 0 | - | 2 | 1 | | |
| Wibo van Ommeren | - | Paul Lohuis | | 1 | - | 1 | 2 | | |
| Chris Versteegen | - | Piet Postema | | 1 | - | 1 | 10 | | |
| Ronde 4 |
| za 27-10-1990 | Huizum | - | BDV Bennekom | | 16 | - | 4 | | | |
| Bob Nuys | - | Coen Bommel | | 1 | - | 1 | 4 | | |
| Ben Stenekes | - | Mark Sanders | | 1 | - | 1 | 5 | | |
| Auke Spijkstra | - | Teus van Beek | | 2 | - | 0 | 8 | | |
| Anton Schotanus | - | Arie Janssen van Doorn | | 2 | - | 0 | 2 | | |
| Pieter Bergsma | - | Marcel Monteba | | 2 | - | 0 | 1 | | Partij |
| Jan Adema | - | Hans van der Werf | | 2 | - | 0 | 7 | | |
| Bernard Post | - | Nico Valkenburg | | 2 | - | 0 | 6 | | |
| Sietse Nagel | - | Chris Versteegen | | 2 | - | 0 | 9 | | |
| Thijs Mulder | - | Gerrit Stunnenberg | | 0 | - | 2 | 3 | | |
| Johannes Postma | - | Dick de Gier | | 2 | - | 0 | 10 | | |
| Purmerend 66 | - | ADG | | 11 | - | 9 | | | |
| Ramon Sakidin | - | Edwin Feddema | | 2 | - | 0 | 4 | | |
| Cor Benjamens | - | Harry de Waard | | 2 | - | 0 | 6 | | Partij |
| Cor Westerveld | - | Ton Bollebakker | | 0 | - | 2 | 9 | | Partij  |
| Paul Sier | - | Martijn Vissers | | 2 | - | 0 | | | Partij |
| Piet Karregat | - | Steven Verbeek | | 0 | - | 2 | 7 | | |
| Johan Smits | - | René Schaafsma | | 1 | - | 1 | 3 | | |
| Jan Bakels | - | Jos Livestro | | 0 | - | 2 | 1 | | |
| Channy (Jean) van Vemde | - | Gerrit van den Ham | | 2 | - | 0 | 8 | | |
| Jan Berthauer | - | Wim Martin | | 0 | - | 2 | 2 | | |
| Bart van Geel | - | Henk Hessel | | 2 | - | 0 | 10 | | |
| De Vriendenkring Groningen | - | Amstelland | | 11 | - | 9 | | | |
| Bauke Bies | - | Jan Pieter Drost | | 2 | - | 0 | 3 | | Partij |
| Herman Spanjer | - | Wiebo Drost | | 1 | - | 1 | 4 | | |
| Johan Capelle | - | Peter Terstall | | 2 | - | 0 | 2 | | Partij |
| Paul Germain | - | Bert van Harten | | 0 | - | 2 | 1 | | |
| Jacques van den Borst | - | Gert van Willigen | | 1 | - | 1 | 7 | | |
| Egbert Noorman | - | Ad Vlam | | 0 | - | 2 | 8 | | |
| Derk Mulder | - | Harry van Nieuwkerk | | 2 | - | 0 | 5 | | |
| Berend Plijter | - | Ben van Nieuwkerk | | 1 | - | 1 | 9 | | |
| René Paauw | - | Cees Bulk | | 0 | - | 2 | 10 | | |
| Sjoerd Lautenbach | - | Paul Lohuis | | 2 | - | 0 | 6 | | |
| Fortuin Dokkum | - | DIOS Bennink | | 9 | - | 11 | | | |
| Botte Bijlsma | - | Leun Otten | | 2 | - | 0 | 3 | | Partij |
| Gjalt de Boer | - | Herman Bouwhuis | | 0 | - | 2 | 4 | | Partij |
| Piet Pieters | - | Chris Jurriëns | | 0 | - | 2 | 2 | | |
| Dirk Sinnema | - | Henk Sonderen | | 1 | - | 1 | 9 | | |
| Douwe Kootstra | - | Bert van Oosterom | | 1 | - | 1 | 6 | | |
| Rein van der Wal | - | Anton Saman | | 1 | - | 1 | 5 | | |
| Jappie Hoogterp | - | Gerard Korten | | 2 | - | 0 | 8 | | |
| Jan Hoogterp | - | Theo Stoverinck | | 1 | - | 1 | 7 | | |
| Minze Osinga | - | B. Seinhorst | | 1 | - | 1 | 10 | | |
| Willem Nuveld | - | Frits Zegelink | | 0 | - | 2 | 1 | | Partij |
| Doetinchem | - | Witte van Moort 2 | | 11 | - | 9 | | | |
| Jaap Knipper | - | Eddie Hilberink | | 1 | - | 1 | 10 | | |
| Peter Hoopman | - | Erik Brunsman | | 2 | - | 0 | 7 | | |
| Friso Fennema | - | Jan Nijmeijer | | 0 | - | 2 | 1 | | |
| Marcel Knipper | - | René Schippers | | 0 | - | 2 | 8 | | |
| Bertus Bosch | - | Dick Siegers | | 2 | - | 0 | 3 | | |
| Gep Leeflang | - | Edwin Twiest | | 1 | - | 1 | 9 | | |
| Bert Woolschot | - | Jaap van de Werfhorst | | 1 | - | 1 | 2 | | |
| Gerhard van Kampen | - | Johan van Dijk | | 2 | - | 0 | 6 | | Partij |
| Wout Buesink | - | Marino Barkel | | 1 | - | 1 | 4 | | Partij |
| Edwin Agelink | - | Jan van Nuil | | 1 | - | 1 | 5 | | |
| Orca Schagen | - | Houdt Stand Hoogezand | | 11 | - | 9 | | | |
| Marco Wiering | - | Kennit Morman | | 2 | - | 0 | 6 | | |
| Ivo de Jong | - | Ronald Karmoen | | 2 | - | 0 | 8 | | |
| Johan Wiering | - | Alex van Prinsenbeek | | 2 | - | 0 | 7 | | |
| Stef Keetman | - | Ben Haan | | 2 | - | 0 | 9 | | |
| Adri de Jong | - | Ben Dekens | | 0 | - | 2 | 1 | | |
| Theo Tesselaar | - | Jan van Meggelen | | 1 | - | 1 | 5 | | |
| Willem Tesselaar | - | Henk Kalk | | 0 | - | 2 | 4 | | |
| Jan Groeneweg | - | Siep Buurke | | 1 | - | 1 | 2 | | |
| Hans van der Veen | - | Leo Faber | | 0 | - | 2 | 3 | | |
| Jaap Buis | - | Egbert Wierenga | | 1 | - | 1 | 10 | | |
| Ronde 5 |
| za 10-11-1990 | Fortuin Dokkum | - | Huizum | | 10 | - | 10 | | | |
| Wietse Nicolai | - | Bob Nuys | | 0 | - | 2 | 1 | | |
| Minze Osinga | - | Jan Adema | | 0 | - | 2 | 2 | | |
| Gjalt de Boer | - | Pieter Bergsma | | 0 | - | 2 | 5 | | Partij |
| Willem Nuveld | - | Ben Stenekes | | 1 | - | 1 | 3 | | |
| Botte Bijlsma | - | Anton Schotanus | | 2 | - | 0 | 10 | | Partij |
| Dirk Sinnema | - | Johannes Postma | | 1 | - | 1 | 9 | | |
| Douwe Kootstra | - | Sietse Nagel | | 0 | - | 2 | 5 | | |
| Jappie Hoogterp | - | Thijs Talsma | | 2 | - | 0 | 6 | | |
| Jan Hoogterp | - | Thijs Mulder | | 2 | - | 0 | 8 | | |
| Jetze Hoogterp | - | Bernard Post | | 2 | - | 0 | 4 | | |
| De Vriendenkring Groningen | - | Purmerend 66 | | 7 | - | 13 | | | |
| Bauke Bies | - | Jacco van de Ven | | 2 | - | 0 | 3 | | Partij |
| Johan Capelle | - | Jacco Kuiter | | 2 | - | 0 | 6 | | Partij |
| Derk Mulder | - | Ramon Sakidin | | 0 | - | 2 | 10 | | |
| Paul Germain | - | Jan Bakels | | 1 | - | 1 | 1 | | |
| Jacques van den Borst | - | Johan Smits | | 1 | - | 1 | 2 | | |
| Egbert Noorman | - | Cor Benjamens | | 0 | - | 2 | 7 | | Partij |
| René Paauw | - | Cor Westerveld | | 0 | - | 2 | 9 | | |
| Berend Plijter | - | Piet Karregat | | 1 | - | 1 | 8 | | |
| A. Spoelstra | - | Channy (Jean) van Vemde | | 0 | - | 2 | 5 | | |
| Sjoerd Lautenbach | - | Bart van Geel | | 0 | - | 2 | 4 | | |
| Doetinchem | - | Amstelland | | 9 | - | 11 | | | |
| Dennis Bosch | - | Bert van Harten | | 1 | - | 1 | 6 | | |
| Friso Fennema | - | Jan Pieter Drost | | 2 | - | 0 | 7 | | |
| Gep Leeflang | - | Wiebo Drost | | 1 | - | 1 | 2 | | |
| Peter Hoopman | - | Peter Terstall | | 0 | - | 2 | 3 | | |
| Wout Buesink | - | Gert van Willigen | | 1 | - | 1 | 1 | | |
| Jaap Knipper | - | Ad Vlam | | 0 | - | 2 | 8 | | |
| Gerhard van Kampen | - | Harry van Nieuwkerk | | 1 | - | 1 | 10 | | |
| Bert Woolschot | - | Ben van Nieuwkerk | | 1 | - | 1 | 4 | | |
| Marcel Knipper | - | Cees Bulk | | 1 | - | 1 | 5 | | |
| Edwin Agelink | - | Paul Lohuis | | 1 | - | 1 | 9 | | |
| Orca Schagen | - | BDV Bennekom | | 10 | - | 10 | | | |
| Johan Wiering | - | Coen Bommel | | 2 | - | 0 | 8 | | |
| Stef Keetman | - | E. Wegenaar | | 2 | - | 0 | 1 | | |
| Jaap Buis | - | Arie Janssen van Doorn | | 0 | - | 2 | 6 | | |
| Marco Wiering | - | Johan de Haas | | 2 | - | 0 | 2 | | |
| Ivo de Jong | - | Mark Sanders | | 0 | - | 2 | 4 | | |
| Theo Tesselaar | - | B. Verkleij | | 1 | - | 1 | 3 | | |
| Adri de Jong | - | Nico Valkenburg | | 0 | - | 2 | 5 | | |
| Willem Tesselaar | - | Frans Lamers | | 1 | - | 1 | 7 | | |
| Hans van der Veen | - | Marcel Monteba | | 1 | - | 1 | 10 | | |
| Jan Groeneweg | - | Chris Versteegen | | 1 | - | 1 | 9 | | |
| Houdt Stand Hoogezand | - | ADG | | 9 | - | 11 | | | |
| Nicolai Mistchanski | - | Edwin Feddema | | 2 | - | 0 | 7 | | |
| Marc Coenegracht | - | Harry de Waard | | 1 | - | 1 | 5 | | Partij |
| Jan van Meggelen | - | Ton Bollebakker | | 1 | - | 1 | 10 | | Partij |
| Henk Kalk | - | Steven Verbeek | | 2 | - | 0 | 9 | | |
| Alex van Prinsenbeek | - | René Schaafsma | | 0 | - | 2 | 2 | | |
| Ben Dekens | - | Gerrit van den Ham | | 1 | - | 1 | 8 | | |
| Kennit Morman | - | Jos Livestro | | 0 | - | 2 | 4 | | |
| Leo Faber | - | Martijn Vissers | | 1 | - | 1 | 3 | | |
| David Riupassa | - | Wim Martin | | 1 | - | 1 | 1 | | |
| Hilko Koning | - | Henk Hessel | | 0 | - | 2 | 6 | | |
| Witte van Moort 2 | - | DIOS Bennink | | 16 | - | 4 | | | |
| Jan Nijmeijer | - | Henk Sonderen | | 1 | - | 1 | 7 | | |
| Jan Mente Drent | - | Chris Jurriëns | | 1 | - | 1 | 8 | | |
| René Schippers | - | Herman Bouwhuis | | 2 | - | 0 | 5 | | |
| André Nijmeijer | - | Bert van Oosterom | | 2 | - | 0 | 1 | | |
| Marino Barkel | - | Theo Stoverinck | | 2 | - | 0 | 2 | | Partij |
| Erik Brunsman | - | Frits Zegelink | | 2 | - | 0 | 10 | | |
| Eddie Hilberink | - | Theo Helmers | | 2 | - | 0 | 3 | | |
| Edwin Twiest | - | Leun Otten | | 2 | - | 0 | 6 | | |
| Dick Siegers | - | Gerard Korten | | 2 | - | 0 | 4 | | |
| Johan van Dijk | - | Han Seinhorst | | 0 | - | 2 | 9 | | |
| Ronde 6 |
| Houdt Stand Hoogezand | - | Witte van Moort 2 | | 8 | - | 12 | | | |
| Marc Coenegracht | - | Jan Nijmeijer | | 2 | - | 0 | 8 | | Partij |
| Leo Faber | - | Jan Mente Drent | | 1 | - | 1 | 5 | | |
| Henk Kalk | - | Eddie Hilberink | | 0 | - | 2 | 9 | | |
| Siep Buurke | - | André Nijmeijer | | 2 | - | 0 | 7 | | |
| Jan van Meggelen | - | Marino Barkel | | 1 | - | 1 | 3 | | Partij |
| Ben Dekens | - | René Schippers | | 0 | - | 2 | 4 | | |
| Ben Haan | - | Erik Brunsman | | 0 | - | 2 | 2 | | |
| Hilko Koning | - | Edwin Twiest | | 2 | - | 0 | 10 | | |
| David Riupassa | - | Dick Siegers | | 0 | - | 2 | 6 | | |
| Alex van Prinsenbeek | - | Johan van Dijk | | 0 | - | 2 | 1 | | |
| za 24-11-1990 | De Vriendenkring Groningen | - | Huizum | | 10 | - | 10 | | | |
| Bauke Bies | - | Anton Schotanus | | 1 | - | 1 | 2 | | Partij |
| Johan Capelle | - | Ben Stenekes | | 1 | - | 1 | 8 | | Partij |
| Egbert Noorman | - | Bernard Post | | 0 | - | 2 | 7 | | Partij |
| Paul Germain | - | Bob Nuys | | 1 | - | 1 | 6 | | |
| René Paauw | - | Hans Dammingh | | 2 | - | 0 | 5 | | |
| Berend Plijter | - | Jan Adema | | 2 | - | 0 | 4 | | |
| Jacques van den Borst | - | Johannes Postma | | 1 | - | 1 | 1 | | Partij |
| Derk Mulder | - | Pieter Bergsma | | 0 | - | 2 | 3 | | Partij |
| Sjoerd Lautenbach | - | Sietse Nagel | | 1 | - | 1 | 5 | | Partij |
| Dolf Poelstra | - | Thijs Mulder | | 1 | - | 1 | 10 | | |
| Purmerend 66 | - | Amstelland | | 8 | - | 12 | | | |
| Piet Karregat | - | Wiebo Drost | | 1 | - | 1 | 7 | | |
| Cor Benjamens | - | Bert van Harten | | 0 | - | 2 | 2 | | Partij |
| Paul Sier | - | Gert van Willigen | | 2 | - | 0 | 3 | | Partij |
| Bart van Geel | - | Jan Pieter Drost | | 1 | - | 1 | 10 | | |
| Johan Smits | - | Peter Terstall | | 0 | - | 2 | 5 | | |
| Jan Bakels | - | Ad Vlam | | 1 | - | 1 | 6 | | |
| Jan Berthauer | - | Cees Bulk | | 1 | - | 1 | 4 | | |
| Channy (Jean) van Vemde | - | Harry van Nieuwkerk | | 1 | - | 1 | 9 | | |
| Cor Westerveld | - | Ben van Nieuwkerk | | 1 | - | 1 | 8 | | |
| Ramon Sakidin | - | Paul Lohuis | | 0 | - | 2 | 1 | | |
| Fortuin Dokkum | - | BDV Bennekom | | 9 | - | 11 | | | |
| Jan Hoogterp | - | Arie Janssen van Doorn | | 2 | - | 0 | 10 | | |
| Jetze Hoogterp | - | Coen Bommel | | 1 | - | 1 | 7 | | |
| Botte Bijlsma | - | Gerrit Stunnenberg | | 1 | - | 1 | 8 | | Partij |
| Rein van der Wal | - | Douwe Hokwerda | | 1 | - | 1 | 1 | | |
| Douwe Kootstra | - | Mark Sanders | | 0 | - | 2 | 9 | | |
| Dirk Sinnema | - | B. Verkleij | | 2 | - | 0 | 6 | | |
| Gjalt de Boer | - | Nico Valkenburg | | 0 | - | 2 | 4 | | Partij |
| Jappie Hoogterp | - | Wibo van Ommeren | | 1 | - | 1 | 3 | | |
| Minze Osinga | - | Marcel Monteba | | 1 | - | 1 | 5 | | |
| Marijke Nicolai | - | Chris Versteegen | | 0 | - | 2 | 2 | | |
| Doetinchem | - | ADG | | 8 | - | 12 | | | |
| Dennis Bosch | - | Ton Bollebakker | | 0 | - | 2 | 5 | | Partij |
| Friso Fennema | - | Harry de Waard | | 1 | - | 1 | 4 | | |
| Gep Leeflang | - | Edwin Feddema | | 1 | - | 1 | 3 | | |
| Peter Hoopman | - | Steven Verbeek | | 2 | - | 0 | 2 | | |
| Wout Buesink | - | René Schaafsma | | 1 | - | 1 | 4 | | |
| Jaap Knipper | - | Gerrit van den Ham | | 1 | - | 1 | 10 | | |
| Gerhard van Kampen | - | Jos Livestro | | 0 | - | 2 | 6 | | |
| Bert Woolschot | - | Martijn Vissers | | 0 | - | 2 | 1 | | |
| Marcel Knipper | - | Wim Martin | | 2 | - | 0 | 7 | | |
| Edwin Agelink | - | Henk Hessel | | 0 | - | 2 | 9 | | |
| Orca Schagen | - | DIOS Bennink | | 8 | - | 12 | | | |
| Stef Keetman | - | Han Seinhorst | | 1 | - | 1 | 9 | | |
| Johan Wiering | - | Gerard Korten | | 2 | - | 0 | 1 | | |
| Marco Wiering | - | Frits Zegelink | | 1 | - | 1 | 5 | | Partij |
| Ivo de Jong | - | Leun Otten | | 2 | - | 0 | 4 | | |
| Theo Tesselaar | - | Theo Stoverinck | | 1 | - | 1 | 8 | | |
| Willem Tesselaar | - | Bert van Oosterom | | 0 | - | 2 | 7 | | |
| Hans van der Veen | - | Herman Bouwhuis | | 0 | - | 2 | 6 | | |
| Jaap Buis | - | Chris Jurriëns | | 0 | - | 2 | 3 | | |
| Adri de Jong | - | Henk Sonderen | | 1 | - | 1 | 10 | | |
| Jan Groeneweg | - | Anton Saman | | 0 | - | 2 | 2 | | |
| Ronde 7 |
| za 15-12-1990 | Huizum | - | Purmerend 66 | | 13 | - | 7 | | | |
| Bob Nuys | - | Ramon Sakidin | | 1 | - | 1 | 10 | | |
| Auke Spijkstra | - | Paul Sier | | 1 | - | 1 | 8 | | |
| Jan Adema | - | Cor Benjamens | | 2 | - | 0 | 4 | | Partij |
| Pieter Bergsma | - | Cor Westerveld | | 1 | - | 1 | 9 | | Partij |
| Ben Stenekes | - | Jan Bakels | | 2 | - | 0 | 2 | | |
| Johannes Postma | - | Channy (Jean) van Vemde | | 2 | - | 0 | 5 | | |
| Sietse Nagel | - | Piet Karregat | | 1 | - | 1 | 7 | | |
| Bernard Post | - | Arjan Prins | | 1 | - | 1 | 6 | | |
| Jacob Spoelstra | - | Jacco Kuiter | | 2 | - | 0 | 3 | | |
| Thijs Mulder | - | Bart van Geel | | 0 | - | 2 | 1 | | |
| Witte van Moort 2 | - | De Vriendenkring Groningen | | 13 | - | 7 | | | |
| Jan Mente Drent | - | Bauke Bies | | 0 | - | 2 | 4 | | Partij |
| Jan Nijmeijer | - | Johan Capelle | | 1 | - | 1 | 10 | | Partij |
| René Schippers | - | Berend Plijter | | 1 | - | 1 | 2 | | |
| André Nijmeijer | - | Paul Germain | | 1 | - | 1 | 7 | | |
| Erik Brunsman | - | Egbert Noorman | | 1 | - | 1 | 9 | | |
| Eddie Hilberink | - | Sjoerd Lautenbach | | 2 | - | 0 | 8 | | |
| Dick Siegers | - | René Paauw | | 2 | - | 0 | 5 | | |
| Edwin Twiest | - | Han Braakhuis | | 1 | - | 1 | 3 | | |
| Johan van Dijk | - | Ids Bulthuis | | 2 | - | 0 | 1 | | |
| Jaap van de Werfhorst | - | Roelof Bolman | | 2 | - | 0 | 6 | | |
| DIOS Bennink | - | Houdt Stand Hoogezand | | 12 | - | 8 | | | |
| Han Seinhorst | - | Kennit Morman | | 1 | - | 1 | 5 | | |
| Herman Bouwhuis | - | Alex van Prinsenbeek | | 1 | - | 1 | 8 | | |
| Theo Stoverinck | - | Siep Buurke | | 1 | - | 1 | 6 | | |
| Henk Sonderen | - | Henk Kalk | | 1 | - | 1 | 2 | | |
| Leun Otten | - | Egbert Wierenga | | 1 | - | 1 | 10 | | |
| Gerard Korten | - | Leo Faber | | 0 | - | 2 | 5 | | |
| Bert van Oosterom | - | Albertus Kuiper | | 1 | - | 1 | 7 | | |
| Chris Jurriëns | - | David Riupassa | | 2 | - | 0 | 4 | | |
| Frits Zegelink | - | Albert Kamps | | 2 | - | 0 | 1 | | Partij |
| Wim Bennink | - | Erik Franssen | | 2 | - | 0 | 9 | | |
| ADG | - | Orca Schagen | | 11 | - | 9 | | | |
| Martijn Vissers | - | Theo Tesselaar | | 1 | - | 1 | 1 | | |
| Ton Bollebakker | - | Ivo de Jong | | 2 | - | 0 | 7 | | Partij |
| Gerrit van den Ham | - | Marco Wiering | | 0 | - | 2 | 3 | | |
| René Schaafsma | - | Stef Keetman | | 2 | - | 0 | 6 | | |
| Harry de Waard | - | Adri de Jong | | 2 | - | 0 | 10 | | |
| Jos Livestro | - | Willem Tesselaar | | 1 | - | 1 | 5 | | |
| Steven Verbeek | - | Johan Wiering | | 1 | - | 1 | 8 | | |
| Wim Martin | - | Jaap Buis | | 1 | - | 1 | 4 | | |
| Henk Hessel | - | Jan Groeneweg | | 1 | - | 1 | 9 | | |
| Piet Bottenheft | - | Hans van der Veen | | 0 | - | 2 | 2 | | |
| BDV Bennekom | - | Doetinchem | | 8 | - | 12 | | | |
| Coen Bommel | - | Friso Fennema | | 0 | - | 2 | 2 | | |
| Gerrit Stunnenberg | - | Peter Hoopman | | 1 | - | 1 | 9 | | |
| Douwe Hokwerda | - | Jaap Knipper | | 1 | - | 1 | 4 | | |
| Arie Janssen van Doorn | - | Wout Buesink | | 1 | - | 1 | 10 | | |
| Mark Sanders | - | Gerhard van Kampen | | 1 | - | 1 | 1 | | |
| Teus van Beek | - | Gep Leeflang | | 0 | - | 2 | 5 | | |
| Nico Valkenburg | - | Edwin Agelink | | 1 | - | 1 | 7 | | |
| Herman van Silfhout | - | Marcel Knipper | | 2 | - | 0 | 3 | | |
| Marcel Monteba | - | Henk Heebink | | 1 | - | 1 | 4 | | |
| Chris Versteegen | - | Bert Woolschot | | 0 | - | 2 | 6 | | |
| Amstelland | - | Fortuin Dokkum | | 14 | - | 6 | | | |
| Bert van Harten | - | Jetze Hoogterp | | 1 | - | 1 | 8 | | |
| Jan Pieter Drost | - | Marijke Nicolai | | 2 | - | 0 | 1 | | |
| Wiebo Drost | - | Willem Nuveld | | 2 | - | 0 | 5 | | |
| Gert van Willigen | - | Botte Bijlsma | | 2 | - | 0 | 6 | | Partij |
| Peter Terstall | - | Rein van der Wal | | 1 | - | 1 | 2 | | |
| Ad Vlam | - | Jan Hoogterp | | 1 | - | 1 | 9 | | |
| Harry van Nieuwkerk | - | Dirk Sinnema | | 2 | - | 0 | 7 | | |
| Ben van Nieuwkerk | - | Douwe Kootstra | | 1 | - | 1 | 10 | | |
| Cees Bulk | - | Minze Osinga | | 0 | - | 2 | 3 | | |
| Paul Lohuis | - | Piet Pieters | | 2 | - | 0 | 4 | | |
| Ronde 8 |
| za 05-01-1991 | Amstelland | - | Huizum | | 9 | - | 11 | | | |
| Wiebo Drost | - | Anton Schotanus | | 1 | - | 1 | 10 | | |
| Bert van Harten | - | Pieter Bergsma | | 0 | - | 2 | 3 | | Partij |
| Jan Pieter Drost | - | Ben Stenekes | | 1 | - | 1 | 4 | | |
| Gert van Willigen | - | Jan Adema | | 1 | - | 1 | 9 | | |
| Peter Terstall | - | Bob Nuys | | 2 | - | 0 | 7 | | |
| Ad Vlam | - | Sietse Nagel | | 1 | - | 1 | 8 | | |
| Ben van Nieuwkerk | - | Johannes Postma | | 0 | - | 2 | 6 | | |
| Harry van Nieuwkerk | - | Bernard Post | | 2 | - | 0 | 2 | | |
| Paul Lohuis | - | Theo Knoppers | | 1 | - | 1 | 1 | | |
| Cees Bulk | - | Jacob Spoelstra | | 0 | - | 2 | 5 | | |
| ADG | - | Fortuin Dokkum | | 17 | - | 3 | | | |
| Harry de Waard | - | Willem Nuveld | | 2 | - | 0 | 2 | | |
| Jos Livestro | - | Jetze Hoogterp | | 1 | - | 1 | 1 | | |
| René Schaafsma | - | Rein van der Wal | | 2 | - | 0 | 8 | | |
| Martijn Vissers | - | Jan Hoogterp | | 2 | - | 0 | 9 | | |
| Steven Verbeek | - | Dirk Sinnema | | 2 | - | 0 | 7 | | |
| Ton Bollebakker | - | Gjalt de Boer | | 2 | - | 0 | 6 | | Partij |
| Gerrit van den Ham | - | Marijke Nicolai | | 1 | - | 1 | 3 | | |
| Edwin Feddema | - | Douwe Kootstra | | 2 | - | 0 | 4 | | |
| Henk Hessel | - | Minze Osinga | | 1 | - | 1 | 10 | | |
| Wim Martin | - | Piet Pieters | | 2 | - | 0 | 5 | | |
| Houdt Stand Hoogezand | - | De Vriendenkring Groningen | | 15 | - | 5 | | | |
| Marc Coenegracht | - | Egbert Noorman | | 2 | - | 0 | 6 | | Partij |
| Siep Buurke | - | Andries Laan | | 2 | - | 0 | 3 | | |
| Leo Faber | - | Herman Spanjer | | 0 | - | 2 | 5 | | |
| Hilko Koning | - | Sjoerd Lautenbach | | 2 | - | 0 | 2 | | |
| David Riupassa | - | Johan Capelle | | 2 | - | 0 | 8 | | Partij |
| Kennit Morman | - | Paul Germain | | 2 | - | 0 | 7 | | |
| Ben Dekens | - | Bauke Bies | | 1 | - | 1 | 9 | | Partij |
| Jan van Meggelen | - | Berend Plijter | | 2 | - | 0 | 10 | | |
| Henk Kalk | - | René Paauw | | 1 | - | 1 | 4 | | |
| Alex van Prinsenbeek | - | Han Braakhuis | | 1 | - | 1 | 1 | | |
| Witte van Moort 2 | - | Orca Schagen | | 11 | - | 9 | | | |
| Erik Brunsman | - | Theo Tesselaar | | 1 | - | 1 | 4 | | |
| René Schippers | - | Stef Keetman | | 1 | - | 1 | 3 | | |
| Edwin Twiest | - | Ivo de Jong | | 1 | - | 1 | 5 | | |
| Jan Nijmeijer | - | Adri de Jong | | 2 | - | 0 | 6 | | |
| Jan Mente Drent | - | Jan Groeneweg | | 2 | - | 0 | 8 | | |
| Jaap van de Werfhorst | - | Marco Wiering | | 0 | - | 2 | 10 | | |
| Eddie Hilberink | - | Johan Wiering | | 0 | - | 2 | 7 | | |
| Marino Barkel | - | Hans van der Veen | | 2 | - | 0 | 1 | | Partij |
| Dick Siegers | - | Willem Tesselaar | | 1 | - | 1 | 2 | | |
| Johan van Dijk | - | Jaap Buis | | 1 | - | 1 | 9 | | |
| DIOS Bennink | - | Doetinchem | | 9 | - | 11 | | | |
| Chris Jurriëns | - | Odin Mol | | 1 | - | 1 | 3 | | |
| Gerard Korten | - | Gep Leeflang | | 0 | - | 2 | 5 | | |
| Leun Otten | - | Friso Fennema | | 1 | - | 1 | 8 | | |
| Frits Zegelink | - | Peter Hoopman | | 0 | - | 2 | 10 | | Partij |
| Bert van Oosterom | - | Dennis Bosch | | 1 | - | 1 | 2 | | |
| Henk Sonderen | - | Wout Buesink | | 1 | - | 1 | 6 | | |
| B. Seinhorst | - | Gerhard van Kampen | | 1 | - | 1 | 7 | | |
| Theo Stoverinck | - | Marcel Knipper | | 0 | - | 2 | 9 | | |
| Anton Saman | - | Bert Woolschot | | 2 | - | 0 | 4 | | |
| Herman Bouwhuis | - | Edwin Agelink | | 2 | - | 0 | 1 | | |
| BDV Bennekom | - | Purmerend 66 | | 10 | - | 10 | | | |
| Mark Sanders | - | Ramon Sakidin | | 1 | - | 1 | 9 | | |
| Gerrit Stunnenberg | - | Arjan Prins | | 1 | - | 1 | 7 | | |
| Douwe Hokwerda | - | Cor Westerveld | | 0 | - | 2 | 8 | | |
| Arie Janssen van Doorn | - | Paul Sier | | 2 | - | 0 | 5 | | |
| Coen Bommel | - | Jan Bakels | | 2 | - | 0 | 2 | | |
| Wibo van Ommeren | - | Cor Benjamens | | 0 | - | 2 | 3 | | Partij |
| Nico Valkenburg | - | Piet Karregat | | 0 | - | 2 | 6 | | |
| Chris Versteegen | - | Channy (Jean) van Vemde | | 0 | - | 2 | 4 | | |
| Marcel Monteba | - | Jan Berthauer | | 2 | - | 0 | 10 | | |
| Herman van Silfhout | - | Bart van Geel | | 2 | - | 0 | 1 | | |
| Ronde 9 |
| za 02-02-1991 | Huizum | - | Doetinchem | | 15 | - | 5 | | | |
| Bob Nuys | - | Jaap Knipper | | 1 | - | 1 | 8 | | |
| Jan Adema | - | Peter Hoopman | | 2 | - | 0 | 10 | | |
| Auke Spijkstra | - | Friso Fennema | | 2 | - | 0 | 2 | | |
| Pieter Bergsma | - | Gerhard van Kampen | | 1 | - | 1 | 3 | | Partij |
| Anton Schotanus | - | Gep Leeflang | | 2 | - | 0 | 4 | | |
| Johannes Postma | - | Wout Buesink | | 1 | - | 1 | 9 | | |
| Ben Stenekes | - | Dennis Bosch | | 1 | - | 1 | 1 | | |
| Bernard Post | - | Edwin Agelink | | 2 | - | 0 | 5 | | |
| Sietse Nagel | - | Marcel Knipper | | 1 | - | 1 | 7 | | |
| Jacob Spoelstra | - | Bert Woolschot | | 2 | - | 0 | 6 | | |
| Purmerend 66 | - | Fortuin Dokkum | | 9 | - | 11 | | | |
| Ramon Sakidin | - | Jetze Hoogterp | | 1 | - | 1 | | | |
| Paul Sier | - | Jan Hoogterp | | 1 | - | 1 | | | |
| Cor Westerveld | - | Marijke Nicolai | | 2 | - | 0 | | | |
| Channy (Jean) van Vemde | - | Botte Bijlsma | | 1 | - | 1 | | | Partij |
| Gerard Slijkerman | - | Dirk Sinnema | | 1 | - | 1 | | | |
| Jan Bakels | - | Douwe Kootstra | | 0 | - | 2 | | | |
| Dick Lust | - | Rein van der Wal | | 1 | - | 1 | | | |
| Johan Smits | - | Jappie Hoogterp | | 1 | - | 1 | | | |
| Jan Berthauer | - | Minze Osinga | | 1 | - | 1 | | | |
| Bart van Geel | - | Willem Nuveld | | 0 | - | 2 | | | |
| ADG | - | Witte van Moort 2 | | 9 | - | 11 | | | |
| René Schaafsma | - | Erik Brunsman | | 0 | - | 2 | 7 | | |
| Ton Bollebakker | - | André Nijmeijer | | 2 | - | 0 | 8 | | Partij |
| Harry de Waard | - | René Schippers | | 2 | - | 0 | 5 | | |
| Steven Verbeek | - | Jan Mente Drent | | 0 | - | 2 | 6 | | |
| Martijn Vissers | - | Jan Nijmeijer | | 2 | - | 0 | 4 | | |
| Wim Martin | - | Dick Siegers | | 0 | - | 2 | 9 | | |
| Jos Livestro | - | Edwin Twiest | | 1 | - | 1 | 10 | | |
| Edwin Feddema | - | Johan van Dijk | | 0 | - | 2 | 3 | | |
| Henk Hessel | - | Herman Hilberink | | 2 | - | 0 | 2 | | |
| Gerrit van den Ham | - | Marino Barkel | | 0 | - | 2 | 1 | | Partij |
| DIOS Bennink | - | De Vriendenkring Groningen | | 11 | - | 9 | | | |
| Anton Saman | - | Bauke Bies | | 0 | - | 2 | 2 | | Partij |
| Chris Jurriëns | - | Johan Capelle | | 1 | - | 1 | 8 | | Partij |
| Herman Bouwhuis | - | René Paauw | | 1 | - | 1 | 9 | | |
| Henk Sonderen | - | Paul Germain | | 0 | - | 2 | 6 | | |
| Frits Zegelink | - | Berend Plijter | | 1 | - | 1 | 7 | | |
| Han Seinhorst | - | Sjoerd Lautenbach | | 2 | - | 0 | 4 | | |
| Bert van Oosterom | - | A. Spoelstra | | 1 | - | 1 | 5 | | |
| Theo Stoverinck | - | Han Braakhuis | | 2 | - | 0 | 10 | | |
| Leun Otten | - | Harm Schurer | | 1 | - | 1 | 3 | | |
| Gerard Korten | - | Ids Bulthuis | | 2 | - | 0 | 1 | | |
| BDV Bennekom | - | Houdt Stand Hoogezand | | 11 | - | 9 | | | |
| Mark Sanders | - | Leo Faber | | 1 | - | 1 | 6 | | |
| Gerrit Stunnenberg | - | Jan van Meggelen | | 2 | - | 0 | 1 | | |
| Coen Bommel | - | Ben Dekens | | 1 | - | 1 | 10 | | |
| Arie Janssen van Doorn | - | Henk Kalk | | 1 | - | 1 | 8 | | |
| Chris Versteegen | - | Siep Buurke | | 1 | - | 1 | 9 | | |
| Marcel Monteba | - | David Riupassa | | 0 | - | 2 | 7 | | |
| Nico Valkenburg | - | Kennit Morman | | 2 | - | 0 | 2 | | |
| Wim Borgers | - | Albert Kamps | | 1 | - | 1 | 4 | | |
| Douwe Hokwerda | - | Ronald Karmoen | | 0 | - | 2 | 5 | | |
| Herman van Silfhout | - | Alex van Prinsenbeek | | 2 | - | 0 | 3 | | |
| Amstelland | - | Orca Schagen | | 11 | - | 9 | | | |
| Bert van Harten | - | Johan Wiering | | 1 | - | 1 | 1 | | |
| Wiebo Drost | - | Marco Wiering | | 1 | - | 1 | 7 | | |
| Jan Pieter Drost | - | Stef Keetman | | 1 | - | 1 | 5 | | |
| Peter Terstall | - | Ivo de Jong | | 1 | - | 1 | 3 | | |
| Gert van Willigen | - | Theo Tesselaar | | 1 | - | 1 | 6 | | |
| Ad Vlam | - | Willem Tesselaar | | 2 | - | 0 | 4 | | |
| Harry van Nieuwkerk | - | Jan Groeneweg | | 1 | - | 1 | 9 | | |
| Ben van Nieuwkerk | - | Jaap Buis | | 0 | - | 2 | 10 | | |
| Cees Bulk | - | Hans van der Veen | | 1 | - | 1 | 8 | | |
| Paul Lohuis | - | Adri de Jong | | 2 | - | 0 | 2 | | |
| Ronde 10 |
| za 02-03-1991 | Orca Schagen | - | Huizum | | 10 | - | 10 | | | |
| Marco Wiering | - | Anton Schotanus | | 1 | - | 1 | 4 | | |
| Johan Wiering | - | Jan Adema | | 1 | - | 1 | 9 | | |
| Ivo de Jong | - | Auke Spijkstra | | 1 | - | 1 | 7 | | |
| Stef Keetman | - | Bob Nuys | | 2 | - | 0 | 2 | | |
| Jaap Buis | - | Johannes Postma | | 0 | - | 2 | 6 | | |
| Theo Tesselaar | - | Pieter Bergsma | | 2 | - | 0 | 10 | | Partij |
| Hans van der Veen | - | Sietse Nagel | | 1 | - | 1 | 3 | | |
| Jan Groeneweg | - | Ben Stenekes | | 0 | - | 2 | 1 | | |
| Adri de Jong | - | Bernard Post | | 1 | - | 1 | 5 | | |
| Willem Tesselaar | - | Jacob Spoelstra | | 1 | - | 1 | 8 | | |
| De Vriendenkring Groningen | - | Fortuin Dokkum | | 8 | - | 12 | | | |
| Bauke Bies | - | Jetze Hoogterp | | 2 | - | 0 | | | Partij |
| Johan Capelle | - | Gjalt de Boer | | 2 | - | 0 | | | Partij |
| Herman Spanjer | - | Willem Nuveld | | 2 | - | 0 | | | |
| Berend Plijter | - | Douwe Kootstra | | 0 | - | 2 | | | |
| Paul Germain | - | Rein van der Wal | | 1 | - | 1 | | | |
| Sjoerd Lautenbach | - | Botte Bijlsma | | 0 | - | 2 | | | Partij |
| Dolf Poelstra | - | Dirk Sinnema | | 0 | - | 2 | | | |
| Jacques van den Borst | - | Jan Hoogterp | | 0 | - | 2 | | | |
| Han Braakhuis | - | Minze Osinga | | 1 | - | 1 | | | |
| Harm Schurer | - | Jappie Hoogterp | | 0 | - | 2 | | | |
| Doetinchem | - | Purmerend 66 | | 10 | - | 10 | | | |
| Gep Leeflang | - | Jacco van de Ven | | 2 | - | 0 | 8 | | |
| Peter Hoopman | - | Jan Berthauer | | 1 | - | 1 | 9 | | |
| Friso Fennema | - | Bart van Geel | | 1 | - | 1 | 5 | | |
| Dennis Bosch | - | Ramon Sakidin | | 2 | - | 0 | 3 | | |
| Gerhard van Kampen | - | Arjan Prins | | 1 | - | 1 | 4 | | |
| Wout Buesink | - | Piet Karregat | | 2 | - | 0 | 6 | | |
| Edwin Agelink | - | Channy (Jean) van Vemde | | 0 | - | 2 | 7 | | |
| Jaap Knipper | - | Cor Westerveld | | 1 | - | 1 | 10 | | |
| Bert Woolschot | - | Paul Sier | | 0 | - | 2 | 2 | | Partij |
| Marcel Knipper | - | Cor Benjamens | | 0 | - | 2 | 1 | | Partij |
| DIOS Bennink | - | ADG | | 8 | - | 12 | | | |
| Han Seinhorst | - | Ton Bollebakker | | 0 | - | 2 | | | Partij |
| Bert van Oosterom | - | Harry de Waard | | 1 | - | 1 | | | |
| Chris Jurriëns | - | Edwin Feddema | | 1 | - | 1 | | | |
| Frits Zegelink | - | Martijn Vissers | | 1 | - | 1 | | | Partij |
| Leun Otten | - | Jos Livestro | | 0 | - | 2 | | | |
| Henk Sonderen | - | Steven Verbeek | | 1 | - | 1 | | | |
| Herman Bouwhuis | - | René Schaafsma | | 1 | - | 1 | | | |
| Gerard Korten | - | Gerrit van den Ham | | 0 | - | 2 | | | |
| Anton Saman | - | Wim Martin | | 1 | - | 1 | | | |
| Theo Stoverinck | - | Henk Hessel | | 2 | - | 0 | | | |
| Amstelland | - | Houdt Stand Hoogezand | | 12 | - | 8 | | | |
| Wiebo Drost | - | niet opgekomen | | 2 | - | 0 | 1 | R | |
| Gert van Willigen | - | niet opgekomen | | 2 | - | 0 | 2 | R | |
| Bert van Harten | - | niet opgekomen | | 2 | - | 0 | 3 | R | |
| Jan Pieter Drost | - | Siep Buurke | | 0 | - | 2 | 5 | | |
| Peter Terstall | - | Jan van Meggelen | | 0 | - | 2 | 7 | | |
| Ad Vlam | - | Henk Kalk | | 1 | - | 1 | 10 | | |
| Cees Bulk | - | Leo Faber | | 0 | - | 2 | 4 | | |
| Harry van Nieuwkerk | - | Alex van Prinsenbeek | | 1 | - | 1 | 6 | | |
| Ben van Nieuwkerk | - | Egbert Wierenga | | 2 | - | 0 | 8 | | |
| Paul Lohuis | - | David Riupassa | | 2 | - | 0 | 9 | | |
| Witte van Moort 2 | - | BDV Bennekom | | 11 | - | 9 | | | |
| Jan Nijmeijer | - | Mark Sanders | | 1 | - | 1 | 7 | | |
| Jan Mente Drent | - | Gerrit Stunnenberg | | 1 | - | 1 | 8 | | |
| René Schippers | - | Johan de Haas | | 2 | - | 0 | 3 | | |
| André Nijmeijer | - | Arie Janssen van Doorn | | 0 | - | 2 | 5 | | |
| Marino Barkel | - | Chris Versteegen | | 1 | - | 1 | 9 | | Partij |
| Edwin Twiest | - | Hans van der Werf | | 1 | - | 1 | 4 | | |
| Erik Brunsman | - | Nico Valkenburg | | 2 | - | 0 | 1 | | |
| Eddie Hilberink | - | Marcel Monteba | | 2 | - | 0 | 10 | | |
| Johan van Dijk | - | Wim Borgers | | 1 | - | 1 | 6 | | |
| Dick Siegers | - | Herman van Silfhout | | 0 | - | 2 | 2 | | |
| Ronde 11 |
| za 16-03-1991 | Houdt Stand Hoogezand | - | Huizum | | 10 | - | 10 | | | |
| Leo Faber | - | Auke Spijkstra | | 1 | - | 1 | 2 | | |
| Kennit Morman | - | Jan Adema | | 0 | - | 2 | 8 | | |
| David Riupassa | - | Anton Schotanus | | 0 | - | 2 | 9 | | |
| Ernstjan Strijker | - | Bernard Post | | 2 | - | 0 | 1 | | |
| Jan van Meggelen | - | Sietse Nagel | | 1 | - | 1 | 6 | | |
| Siep Buurke | - | Jacob Spoelstra | | 1 | - | 1 | 7 | | |
| Henk Kalk | - | Theo Knoppers | | 2 | - | 0 | 10 | | |
| Ben Dekens | - | Ben Stenekes | | 2 | - | 0 | 4 | | |
| Hilko Koning | - | Johannes Postma | | 0 | - | 2 | 5 | | |
| Alex van Prinsenbeek | - | Pieter Bergsma | | 1 | - | 1 | 3 | | Partij |
| Purmerend 66 | - | Orca Schagen | | 12 | - | 8 | | | |
| Cor Westerveld | - | Stef Keetman | | 0 | - | 2 | 4 | | |
| Ramon Sakidin | - | Ivo de Jong | | 2 | - | 0 | 6 | | |
| Paul Sier | - | Theo Tesselaar | | 1 | - | 1 | | | Partij |
| Cor Benjamens | - | Marco Wiering | | 1 | - | 1 | 8 | | Partij |
| Piet Karregat | - | Johan Wiering | | 1 | - | 1 | 5 | | |
| Johan Smits | - | Jaap Buis | | 2 | - | 0 | 7 | | |
| Jan Bakels | - | Hans van der Veen | | 2 | - | 0 | 2 | | |
| Jan Berthauer | - | Willem Tesselaar | | 1 | - | 1 | 3 | | |
| Channy (Jean) van Vemde | - | Adri de Jong | | 0 | - | 2 | 9 | | |
| Bart van Geel | - | Jan Groeneweg | | 2 | - | 0 | 1 | | |
| ADG | - | De Vriendenkring Groningen | | 11 | - | 9 | | | |
| Edwin Feddema | - | Bauke Bies | | 1 | - | 1 | 5 | | Partij |
| Ton Bollebakker | - | Johan Capelle | | 1 | - | 1 | 10 | | Partij |
| Harry de Waard | - | René Paauw | | 1 | - | 1 | 4 | | |
| Jos Livestro | - | Paul Germain | | 1 | - | 1 | 8 | | |
| René Schaafsma | - | Berend Plijter | | 2 | - | 0 | 1 | | |
| Steven Verbeek | - | Han Braakhuis | | 1 | - | 1 | 9 | | |
| Gerrit van den Ham | - | Dolf Poelstra | | 0 | - | 2 | 7 | | |
| Martijn Vissers | - | Ids Bulthuis | | 2 | - | 0 | 6 | | |
| Henk Hessel | - | Sjoerd Lautenbach | | 0 | - | 2 | 2 | | |
| Wim Martin | - | Roelof Bolman | | 2 | - | 0 | 3 | | |
| BDV Bennekom | - | DIOS Bennink | | 10 | - | 10 | | | |
| Mark Sanders | - | Henk Sonderen | | 1 | - | 1 | 6 | | |
| Gerrit Stunnenberg | - | Chris Jurriëns | | 2 | - | 0 | 2 | | |
| Coen Bommel | - | Herman Bouwhuis | | 1 | - | 1 | 4 | | |
| Arie Janssen van Doorn | - | Frits Zegelink | | 1 | - | 1 | 9 | | Partij |
| Chris Versteegen | - | Bert van Oosterom | | 1 | - | 1 | 7 | | |
| Hans van der Werf | - | Anton Saman | | 0 | - | 2 | 8 | | |
| Nico Valkenburg | - | Han Seinhorst | | 1 | - | 1 | 3 | | |
| Wim Borgers | - | Theo Stoverinck | | 0 | - | 2 | 10 | | |
| Herman van Silfhout | - | Gerard Korten | | 1 | - | 1 | 5 | | |
| Marcel Monteba | - | Wim Bennink | | 2 | - | 0 | 1 | | |
| Amstelland | - | Witte van Moort 2 | | 8 | - | 12 | | | |
| Ad Vlam | - | Jan Nijmeijer | | 1 | - | 1 | 10 | | |
| Gert van Willigen | - | Jan Mente Drent | | 0 | - | 2 | 4 | | |
| Bert van Harten | - | Edwin Twiest | | 1 | - | 1 | 6 | | |
| Wiebo Drost | - | Marino Barkel | | 2 | - | 0 | 2 | | Partij |
| Jan Pieter Drost | - | René Schippers | | 0 | - | 2 | 3 | | |
| Peter Terstall | - | André Nijmeijer | | 1 | - | 1 | 5 | | |
| Cees Bulk | - | Eddie Hilberink | | 1 | - | 1 | 9 | | |
| Paul Lohuis | - | Erik Brunsman | | 0 | - | 2 | 1 | | |
| Harry van Nieuwkerk | - | Johan van Dijk | | 1 | - | 1 | 7 | | |
| Piet Postema | - | Dick Siegers | | 1 | - | 1 | 8 | | |
| Fortuin Dokkum | - | Doetinchem | | 8 | - | 12 | | | |
| Botte Bijlsma | - | Marcel Knipper | | 2 | - | 0 | 7 | | Partij |
| Rein van der Wal | - | Friso Fennema | | 0 | - | 2 | 9 | | |
| Jetze Hoogterp | - | Gep Leeflang | | 0 | - | 2 | 1 | | |
| Jan Hoogterp | - | Peter Hoopman | | 0 | - | 2 | 3 | | |
| Douwe Kootstra | - | Bertus Bosch | | 0 | - | 2 | 8 | | |
| Dirk Sinnema | - | Wout Buesink | | 1 | - | 1 | 10 | | |
| Gjalt de Boer | - | Gerhard van Kampen | | 1 | - | 1 | 5 | | Partij |
| Willem Nuveld | - | Jaap Knipper | | 1 | - | 1 | 2 | | |
| Minze Osinga | - | Bert Woolschot | | 2 | - | 0 | 6 | | |
| Piet Pieters | - | Edwin Agelink | | 1 | - | 1 | 4 | | |
