| Round 1 |
| tu 01-05-2018 | Bernard Post (1143) | - | Reinout Sloot (1068) | 1 | - | 1 | | Game  |
| Henk Hosper (1119) | - | Gerrit Terpstra (1035) | 1 | - | 1 | | Game |
| Henk Jonker (1085) | - | Martin Boersbroek (1020) | 0 | - | 2 | | |
| Henk Prak (1004) | - | Karel de Bruin (935) | 2 | - | 0 | | Game |
| Jan Snijder (976) | - | Harm Terpstra (925) | 1 | - | 1 | | Game |
| Marten Zijlstra (974) | - | Siep Altena (918) | 0 | - | 2 | | |
| Pieter Dijkstra (964) | - | Sietse Jonker (917) | 2 | - | 0 | | |
| Luitzen van der Heide (918) | - | Geert Rozenberg (844) | 2 | - | 0 | | Game |
| Wim Riddersma (893) | - | Johan Tuenter (835) | 0 | - | 2 | | |
| Klaas Mondria (848) | - | Willem Lep (832) | 0 | - | 2 | | |
| Piet Wiersma (850) | - | Joop de Graaf (807) | 0 | - | 2 | | Game |
| Sjouke Zijlstra (782) | - | Sape Hiemstra (634) | 1 | - | 1 | | Game |
| Sjoerd van der Molen (760) | - | Jan Hiemstra (625) | 2 | - | 0 | | |
| Gerard Weinans (726) | - | Hielke Luik (471) | 1 | - | 1 | | |
| Round 2 |
| mo 07-05-2018 | Erwin Heslinga (1271) | - | Henk Jonker (1085) | 2 | - | 0 | | Game |
| Sipke Doller (1185) | - | Bert Oegema (1050) | 2 | - | 0 | | Game |
| Martin Boersbroek (1020) | - | Bernard Post (1143) | 1 | - | 1 | | Game |
| Reinout Sloot (1068) | - | Douwe Douma (1005) | 2 | - | 0 | | Game |
| Gerrit Terpstra (1035) | - | Henk Prak (1004) | 1 | - | 1 | | Game |
| Tjalling Oegema (1025) | - | Pieter Dijkstra (964) | 0 | - | 2 | | |
| Siep Altena (918) | - | Luitzen van der Heide (918) | 1 | - | 1 | | Game |
| Karel de Bruin (935) | - | Sietse Jonker (917) | 2 | - | 0 | | Game |
| Harm Terpstra (925) | - | Wim Riddersma (893) | 0 | - | 2 | | |
| Geert Rozenberg (844) | - | Klaas Mondria (848) | 2 | - | 0 | | |
| Willem Lep (832) | - | Piet Wiersma (850) | 0 | - | 2 | | Game |
| Johan Tuenter (835) | - | Sjouke Zijlstra (782) | 2 | - | 0 | | |
| Sape Hiemstra (634) | - | Sjoerd van der Molen (760) | 0 | - | 2 | | |
| Jan Hiemstra (625) | - | Gerard Weinans (726) | 1 | - | 1 | | |
| tu 08-05-2018 | Joop de Graaf (807) | - | Dummy | 1 | - | 1 | R | |
| Round 3 |
| tu 15-05-2018 | Sjoerd van der Molen (760) | - | Johan Tuenter (835) | 0 | - | 2 | | |
| Henk Prak (1004) | - | Piet Wiersma (850) | 0 | - | 2 | | Game |
| Joop de Graaf (807) | - | Siep Altena (918) | 1 | - | 1 | | |
| Wim Riddersma (893) | - | Gerrit Terpstra (1035) | 0 | - | 2 | | Game |
| Pieter Dijkstra (964) | - | Erwin Heslinga (1271) | 0 | - | 2 | | Game |
| Reinout Sloot (1068) | - | Sipke Doller (1185) | 0 | - | 2 | | Game |
| Bert Oegema (1050) | - | Martin Boersbroek (1020) | 1 | - | 1 | | Game |
| Hielke Luik (471) | - | Jan Hiemstra (625) | 2 | - | 0 | | |
| Karel de Bruin (935) | - | Tjalling Oegema (1025) | 0 | - | 2 | | |
| Henk Jonker (1085) | - | Henk Hosper (1119) | 1 | - | 1 | | |
| Sape Hiemstra (634) | - | Geert Rozenberg (844) | 0 | - | 2 | | |
| Gerard Weinans (726) | - | Hans Hoks (728) | 0 | - | 2 | | |
| Sjouke Zijlstra (782) | - | Willem Lep (832) | 1 | - | 1 | | |
| Klaas Mondria (848) | - | Harm Terpstra (925) | 1 | - | 1 | | |
| Round 4 |
| tu 22-05-2018 | Johan Tuenter (835) | - | Luitzen van der Heide (918) | 1 | - | 1 | | Game |
| Piet Wiersma (850) | - | Sipke Doller (1185) | 0 | - | 2 | | Game |
| Joop de Graaf (807) | - | Pieter Dijkstra (964) | 0 | - | 2 | | Game |
| Gerrit Terpstra (1035) | - | Siep Altena (918) | 1 | - | 1 | | Game |
| Bert Oegema (1050) | - | Henk Prak (1004) | 1 | - | 1 | | Game |
| Martin Boersbroek (1020) | - | Henk Hosper (1119) | 0 | - | 2 | | |
| Tjalling Oegema (1025) | - | Wim Riddersma (893) | 1 | - | 1 | | |
| Geert Rozenberg (844) | - | Hans Hoks (728) | 2 | - | 0 | | |
| Douwe Douma (1005) | - | Jan Snijder (976) | 1 | - | 1 | | Game |
| Willem Lep (832) | - | Karel de Bruin (935) | 0 | - | 2 | | Game |
| Jan Hiemstra (625) | - | Sjouke Zijlstra (782) | 0 | - | 2 | | |
| Hielke Luik (471) | - | Sape Hiemstra (634) | 0 | - | 2 | | |
| Round 5 |
| mo 28-05-2018 | Sipke Doller (1185) | - | Luitzen van der Heide (918) | 2 | - | 0 | | Game |
| Geert Rozenberg (844) | - | Pieter Dijkstra (964) | 0 | - | 2 | | |
| Piet Wiersma (850) | - | Gerrit Terpstra (1035) | 0 | - | 2 | | Game |
| Hans Hoks (728) | - | Joop de Graaf (807) | 0 | - | 2 | | Game |
| Siep Altena (918) | - | Tjalling Oegema (1025) | 2 | - | 0 | | |
| Bernard Post (1143) | - | Bert Oegema (1050) | 2 | - | 0 | | Game |
| Wim Riddersma (893) | - | Sape Hiemstra (634) | 2 | - | 0 | | |
| Karel de Bruin (935) | - | Sjouke Zijlstra (782) | 2 | - | 0 | | Game |
| Douwe Douma (1005) | - | Henk Jonker (1085) | 0 | - | 2 | | Game |
| Willem Lep (832) | - | Hielke Luik (471) | 2 | - | 0 | | |
| Harm Terpstra (925) | - | Gerard Weinans (726) | 2 | - | 0 | | |
| Sietse Jonker (917) | - | Jan Hiemstra (625) | 2 | - | 0 | | |
| Round 6 |
| tu 05-06-2018 | Gerrit Terpstra (1035) | - | Erwin Heslinga (1271) | 0 | - | 2 | | Game |
| Johan Tuenter (835) | - | Pieter Dijkstra (964) | 1 | - | 1 | | |
| Henk Hosper (1119) | - | Siep Altena (918) | 0 | - | 2 | | |
| Joop de Graaf (807) | - | Sjoerd van der Molen (760) | 2 | - | 0 | | |
| Tjalling Oegema (1025) | - | Bernard Post (1143) | 0 | - | 2 | | Game |
| Wim Riddersma (893) | - | Piet Wiersma (850) | 2 | - | 0 | | Game |
| Jan Snijder (976) | - | Martin Boersbroek (1020) | 0 | - | 2 | | Game |
| Bert Oegema (1050) | - | Harm Terpstra (925) | 1 | - | 1 | | Game |
| Sjouke Zijlstra (782) | - | Sietse Jonker (917) | 0 | - | 2 | | |
| Geert Rozenberg (844) | - | Willem Lep (832) | 2 | - | 0 | | |
| Douwe Douma (1005) | - | Gerard Weinans (726) | 2 | - | 0 | | Game |
| Hielke Luik (471) | - | Klaas Mondria (848) | 0 | - | 2 | | |
| Sape Hiemstra (634) | - | Hans Hoks (728) | 0 | - | 2 | | |
| Jan Hiemstra (625) | - | Albert Hendrik Snijder (589) | 0 | - | 2 | | Game |
| Round 7 |
| mo 11-06-2018 | Pieter Dijkstra (964) | - | Sipke Doller (1185) | 0 | - | 2 | | Game |
| Johan Tuenter (835) | - | Joop de Graaf (807) | 0 | - | 2 | | Game |
| Geert Rozenberg (844) | - | Wim Riddersma (893) | 0 | - | 2 | | |
| Bert Oegema (1050) | - | Henk Hosper (1119) | 1 | - | 1 | | Game |
| Martin Boersbroek (1020) | - | Karel de Bruin (935) | 1 | - | 1 | | Game |
| Henk Prak (1004) | - | Tjalling Oegema (1025) | 1 | - | 1 | | |
| Sjoerd van der Molen (760) | - | Piet Wiersma (850) | 0 | - | 2 | | Game |
| Hans Hoks (728) | - | Sietse Jonker (917) | 1 | - | 1 | | |
| Harm Terpstra (925) | - | Willem Lep (832) | 2 | - | 0 | | |
| Sjouke Zijlstra (782) | - | Hielke Luik (471) | 2 | - | 0 | | |
| Klaas Mondria (848) | - | Jan Hiemstra (625) | 0 | - | 2 | | |
| Sape Hiemstra (634) | - | Gerard Weinans (726) | 0 | - | 2 | | |
| Round 8 |
| tu 19-06-2018 | Erwin Heslinga (1271) | - | Reinout Sloot (1068) | 1 | - | 1 | | Game |
| Joop de Graaf (807) | - | Wim Riddersma (893) | 0 | - | 2 | | |
| Gerrit Terpstra (1035) | - | Pieter Dijkstra (964) | 2 | - | 0 | | Game |
| Siep Altena (918) | - | Johan Tuenter (835) | 2 | - | 0 | | |
| Bernard Post (1143) | - | Henk Hosper (1119) | 2 | - | 0 | | Game |
| Piet Wiersma (850) | - | Martin Boersbroek (1020) | 0 | - | 2 | | Game |
| Henk Jonker (1085) | - | Bert Oegema (1050) | 1 | - | 1 | | Game |
| Sietse Jonker (917) | - | Tjalling Oegema (1025) | 2 | - | 0 | | |
| Harm Terpstra (925) | - | Henk Prak (1004) | 0 | - | 2 | | |
| Douwe Douma (1005) | - | Geert Rozenberg (844) | 1 | - | 1 | | Game |
| Hans Hoks (728) | - | Jan Hiemstra (625) | 0 | - | 2 | | |
| Gerard Weinans (726) | - | Sjouke Zijlstra (782) | 1 | - | 1 | | |
| Willem Lep (832) | - | Sape Hiemstra (634) | 1 | - | 1 | | |
| Hielke Luik (471) | - | Sjoerd van der Molen (760) | 1 | - | 1 | | |
| Luitzen van der Heide (918) | - | Dummy | 1 | - | 1 | R | |
| Round 9 |
| mo 25-06-2018 | Sipke Doller (1185) | - | Erwin Heslinga (1271) | 1 | - | 1 | | Game |
| Reinout Sloot (1068) | - | Gerrit Terpstra (1035) | 2 | - | 0 | | Game |
| Pieter Dijkstra (964) | - | Martin Boersbroek (1020) | 1 | - | 1 | | |
| Wim Riddersma (893) | - | Luitzen van der Heide (918) | 1 | - | 1 | | Game |
| Joop de Graaf (807) | - | Geert Rozenberg (844) | 1 | - | 1 | | |
| Piet Wiersma (850) | - | Johan Tuenter (835) | 2 | - | 0 | | Game |
| Henk Prak (1004) | - | Henk Jonker (1085) | 1 | - | 1 | | |
| Bert Oegema (1050) | - | Sietse Jonker (917) | 2 | - | 0 | | Game |
| Tjalling Oegema (1025) | - | Harm Terpstra (925) | 2 | - | 0 | | |
| Sjouke Zijlstra (782) | - | Douwe Douma (1005) | 0 | - | 2 | | Game |
| Sjoerd van der Molen (760) | - | Gerard Weinans (726) | 1 | - | 1 | | |
| Hans Hoks (728) | - | Hielke Luik (471) | 1 | - | 1 | | |
| Jan Hiemstra (625) | - | Willem Lep (832) | 0 | - | 2 | | Game |
| Sape Hiemstra (634) | - | Klaas Mondria (848) | 0 | - | 2 | | |
| Round 10 |
| tu 03-07-2018 | Erwin Heslinga (1271) | - | Bernard Post (1143) | 2 | - | 0 | | Game |
| Martin Boersbroek (1020) | - | Reinout Sloot (1068) | 0 | - | 2 | | Game |
| Gerrit Terpstra (1035) | - | Bert Oegema (1050) | 2 | - | 0 | | Game |
| Pieter Dijkstra (964) | - | Wim Riddersma (893) | 1 | - | 1 | | |
| Luitzen van der Heide (918) | - | Henk Jonker (1085) | 0 | - | 2 | | Game |
| Karel de Bruin (935) | - | Joop de Graaf (807) | 2 | - | 0 | | Game |
| Johan Tuenter (835) | - | Jan Hiemstra (625) | 2 | - | 0 | | |
| Hielke Luik (471) | - | Geert Rozenberg (844) | 0 | - | 2 | | |
| Henk Prak (1004) | - | Douwe Douma (1005) | 1 | - | 1 | | Game |
| Jan Snijder (976) | - | Piet Wiersma (850) | 1 | - | 1 | | Game |
| Henk Hosper (1119) | - | Tjalling Oegema (1025) | 1 | - | 1 | | |
| Sietse Jonker (917) | - | Sape Hiemstra (634) | 1 | - | 1 | | |
| Willem Lep (832) | - | Hans Hoks (728) | 0 | - | 2 | | |
| Sjoerd van der Molen (760) | - | Sjouke Zijlstra (782) | 1 | - | 1 | | |
| Gerard Weinans (726) | - | Klaas Mondria (848) | 1 | - | 1 | | |
| Round 11 |
| mo 09-07-2018 | Siep Altena (918) | - | Erwin Heslinga (1271) | 0 | - | 2 | | Game |
| Bernard Post (1143) | - | Sipke Doller (1185) | 1 | - | 1 | | Game |
| Reinout Sloot (1068) | - | Pieter Dijkstra (964) | 2 | - | 0 | | |
| Karel de Bruin (935) | - | Gerrit Terpstra (1035) | 1 | - | 1 | | Game |
| Wim Riddersma (893) | - | Martin Boersbroek (1020) | 1 | - | 1 | | Game |
| Tjalling Oegema (1025) | - | Luitzen van der Heide (918) | 1 | - | 1 | | Game |
| Douwe Douma (1005) | - | Bert Oegema (1050) | 2 | - | 0 | | Game |
| Sietse Jonker (917) | - | Henk Prak (1004) | 1 | - | 1 | | |
| Piet Wiersma (850) | - | Hans Hoks (728) | 1 | - | 1 | | Game |
| Klaas Mondria (848) | - | Sjoerd van der Molen (760) | 0 | - | 2 | | |
| Gerard Weinans (726) | - | Willem Lep (832) | 1 | - | 1 | | |
| Harm Terpstra (925) | - | Jan Hiemstra (625) | 2 | - | 0 | | |
| Johan Tuenter (835) | - | Sape Hiemstra (634) | 2 | - | 0 | | |
| Hielke Luik (471) | - | Joop de Graaf (807) | 0 | - | 2 | | |
| Round 12 |
| tu 17-07-2018 | Erwin Heslinga (1271) | - | Wim Riddersma (893) | 2 | - | 0 | | Game |
| Sipke Doller (1185) | - | Gerrit Terpstra (1035) | 1 | - | 1 | | Game |
| Siep Altena (918) | - | Reinout Sloot (1068) | 0 | - | 2 | | |
| Pieter Dijkstra (964) | - | Bernard Post (1143) | 1 | - | 1 | | Game |
| Douwe Douma (1005) | - | Karel de Bruin (935) | 0 | - | 2 | | Game |
| Tjalling Oegema (1025) | - | Piet Wiersma (850) | 1 | - | 1 | | Game |
| Bert Oegema (1050) | - | Jan Snijder (976) | 2 | - | 0 | | Game |
| Albert Hendrik Snijder (589) | - | Gerard Weinans (726) | 2 | - | 0 | | |
| Henk Prak (1004) | - | Henk Hosper (1119) | 1 | - | 1 | | |
| Sietse Jonker (917) | - | Johan Tuenter (835) | 2 | - | 0 | | |
| Jan Hiemstra (625) | - | Geert Rozenberg (844) | 0 | - | 2 | | |
| Joop de Graaf (807) | - | Sape Hiemstra (634) | 2 | - | 0 | | |
| Harm Terpstra (925) | - | Hielke Luik (471) | 2 | - | 0 | | |
| Hans Hoks (728) | - | Klaas Mondria (848) | 1 | - | 1 | | |
| Sjoerd van der Molen (760) | - | Willem Lep (832) | 1 | - | 1 | | |
| Sjouke Zijlstra (782) | - | Dummy | 1 | - | 1 | R | |
| Round 13 |
| mo 23-07-2018 | Erwin Heslinga (1271) | - | Karel de Bruin (935) | 2 | - | 0 | | Game |
| Sipke Doller (1185) | - | Siep Altena (918) | 1 | - | 1 | | Game |
| Reinout Sloot (1068) | - | Wim Riddersma (893) | 2 | - | 0 | | |
| Bernard Post (1143) | - | Henk Prak (1004) | 2 | - | 0 | | Game |
| Gerrit Terpstra (1035) | - | Henk Jonker (1085) | 1 | - | 1 | | Game |
| Luitzen van der Heide (918) | - | Pieter Dijkstra (964) | 1 | - | 1 | | Game |
| Tjalling Oegema (1025) | - | Douwe Douma (1005) | 1 | - | 1 | | Game |
| Harm Terpstra (925) | - | Sietse Jonker (917) | 2 | - | 0 | | |
| Klaas Mondria (848) | - | Piet Wiersma (850) | 0 | - | 2 | | Game |
| Geert Rozenberg (844) | - | Johan Tuenter (835) | 1 | - | 1 | | |
| Willem Lep (832) | - | Joop de Graaf (807) | 2 | - | 0 | | |
| Sjouke Zijlstra (782) | - | Hans Hoks (728) | 2 | - | 0 | | |
| Gerard Weinans (726) | - | Dummy | 1 | - | 1 | R | |
| Jan Hiemstra (625) | - | Sape Hiemstra (634) | 1 | - | 1 | | |
| Round 14 |
| mo 30-07-2018 | Henk Hosper (1119) | - | Erwin Heslinga (1271) | 1 | - | 1 | | Game |
| Bert Oegema (1050) | - | Reinout Sloot (1068) | 0 | - | 2 | | Game |
| Tjalling Oegema (1025) | - | Sipke Doller (1185) | 0 | - | 2 | | Game |
| Henk Jonker (1085) | - | Bernard Post (1143) | 1 | - | 1 | | Game |
| Martin Boersbroek (1020) | - | Gerrit Terpstra (1035) | 1 | - | 1 | | Game |
| Pieter Dijkstra (964) | - | Siep Altena (918) | 1 | - | 1 | | |
| Wim Riddersma (893) | - | Karel de Bruin (935) | 0 | - | 2 | | Game |
| Henk Prak (1004) | - | Jan Snijder (976) | 2 | - | 0 | | Game |
| Harm Terpstra (925) | - | Joop de Graaf (807) | 2 | - | 0 | | |
| Geert Rozenberg (844) | - | Sietse Jonker (917) | 2 | - | 0 | | |
| Willem Lep (832) | - | Johan Tuenter (835) | 1 | - | 1 | | |
| Albert Hendrik Snijder (589) | - | Hans Hoks (728) | 2 | - | 0 | | |
| Jan Hiemstra (625) | - | Douwe Douma (1005) | 0 | - | 2 | | Game |
| Klaas Mondria (848) | - | Sjouke Zijlstra (782) | 1 | - | 1 | | |
| Sape Hiemstra (634) | - | Luitzen van der Heide (918) | 2 | - | 0 | | Game |
