| Round 4 |
| ma 07-03-2005 |  TOG Wolvega | - |  Wanswerd 1A | | 2 | - | 6 | | | |
| Ulbe Koopman (1032) | - | Gerlof Kolk (1421) | | 0 | - | 2 | | |
| Klaas Mondria (886) | - | Taeke Kooistra (1288) | | 0 | - | 2 | | |
| Ad Teeuw (906) | - | Hans Zondervan (1203) | | 1 | - | 1 | | |
| Johan Helfferich | - | Sijtze Terpstra | | 1 | - | 1 | | |
|  De Harste 1A | - |  Oerterp 1A | | 5 | - | 3 | | | |
| Sjoerd Algra (1027) | - | Hendrik Veenstra (1128) | | 0 | - | 2 | 4 | |
| Henk Stapert (1027) | - | Gerben de Wit (1207) | | 1 | - | 1 | 3 | |
| Jan Algra (1272) | - | Wietze van der Veen (1050) | | 2 | - | 0 | 2 | |
| Jan Dantuma (1079) | - | André de Jong (1029) | | 2 | - | 0 | 1 | |
|  Oudebildtzijl 1A | - |  Huizum 1B | | 3 | - | 5 | | | |
| Sietse Bronger | - | Auke Spijkstra (1142) | | 1 | - | 1 | 3 | |
| Ruurd Winkel | - | Jan Bosselaar (1130) | | 0 | - | 2 | 2 | |
| Roel Toering | - | Jan T. Terpstra (1007) | | 0 | - | 2 | 1 | |
| Marten Korf (942) | - | Sjoerd Schaaf (884) | | 2 | - | 0 | 4 | |
| di 08-03-2005 |  Ontspanning 1A | - |  Gorredijk 1A | | 2 | - | 6 | | | |
| Durk Smidstra (1014) | - | Johan Teake Dekker (1353) | | 1 | - | 1 | | |
| Sipke Wagenaar (938) | - | Sybren Kramer (1123) | | 0 | - | 2 | | |
| Jan de Vos (998) | - | Jan Pander (1139) | | 0 | - | 2 | | |
| Kees Lolkema (796) | - | Anne Dekker (1062) | | 1 | - | 1 | | |
|  De Toer 1B | - |  De Oldehove 1A | | 1 | - | 7 | | | |
| Loek den Dekker (923) | - | Tjalling Goedemoed (1377) | | 0 | - | 2 | | |
| Gerrit Reitsma (1033) | - | Richard Koot (1177) | | 0 | - | 2 | | |
| Klaas Koopman (1008) | - | Hylke Dykstra (1022) | | 0 | - | 2 | | |
| Harm Jelsma (979) | - | Hidde Risselada (886) | | 1 | - | 1 | | |
|  Mildam 1B | - |  Franeker 1A | | 1 | - | 7 | | | |
| Tjipke Smedinga (1204) | - | Foeke Tiemensma (1330) | | 0 | - | 2 | 2 | |
| Aize Plantinga (1086) | - | Douwe Edelenbos (1251) | | 1 | - | 1 | 3 | |
| Marten Zijlstra (931) | - | Bastiaan Hollander (1196) | | 0 | - | 2 | 1 | |
| Hessel Postma | - | Watze Winsemius (1114) | | 0 | - | 2 | 4 | |
| wo 09-03-2005 |  ZWH Damteam 1A | - | Huizum 1 | | 0 | - | 8 | | | |
| Durk de Vries (1065) | - | Anne Piet Kooistra (1195) | | 0 | - | 2 | 3 | |
| Cor Buma (1039) | - | Johan Beuker (1110) | | 0 | - | 2 | 4 | |
| Sjouke Reekers (950) | - | Henk Jan van der Let (1181) | | 0 | - | 2 | 2 | |
| Jan de Graaf (900) | - | Bart Visser (1211) | | 0 | - | 2 | 1 | |
| vr 11-03-2005 |  Mearslach Giet Foar 1A | - |  Bezint Eer Gij Begint 1A | | 2 | - | 6 | | | |
| Sjoerd Huitema (1321) | - | Thijs Mulder (1097) | | 1 | - | 1 | | |
| Lolke Huitema (1013) | - | Oege Dijkstra (1324) | | 0 | - | 2 | | |
| Fedde Piet Huitema (1044) | - | Reinout Sloot (1200) | | 0 | - | 2 | | |
| Jan Peters (1021) | - | Pieter Dijkstra (1025) | | 1 | - | 1 | | |
