| Round 4 |
| di 04-12-2012 |  Heerenveen/Mildam | - |  Bolsward Workum Combinatie | | 8 | - | 8 | | | |
| Tjipke Smedinga (1185) | - | Jan Mente Drent (1338) | | 1 | - | 1 | 7 | | Game |
| Henk Hosper (1149) | - | Sjoerd Huitema (1299) | | 0 | - | 2 | 2 | |
| Oscar Veltman (1111) | - | Durk de Vries (1093) | | 0 | - | 2 | 4 | |
| Aize Plantinga (1091) | - | Lolke Huitema (1032) | | 1 | - | 1 | 5 | |
| Anne Dekker (1083) | - | Fedde Piet Huitema (1031) | | 2 | - | 0 | 3 | |
| Wim van der Molen (1072) | - | Klaas Herder (920) | | 2 | - | 0 | 1 | |
| Sjoerd Hofman (1042) | - | Domien Mulder (999) | | 1 | - | 1 | 8 | |
| Iepie Poepjes-Koopman (979) | - | Danny Ruiter (976) | | 1 | - | 1 | 6 | |
| ma 10-12-2012 |  OG Drachten | - |  De Oldehove 2 | | 9 | - | 7 | | | |
| Gabriël Heerema (1382) | - | Lucas Huitema (857) | | 2 | - | 0 | 1 | |
| Iskander Al Sarayfi (1079) | - | Theo Wolthers (875) | | 2 | - | 0 | 3 | |
| Jan Hoogterp (1236) | - | Reinout Sloot (1153) | | 1 | - | 1 | 5 | |
| Rudolf Smedinga (1202) | - | Wijnand Ankersmit (998) | | 2 | - | 0 | 8 | |
| Wopke de Vries (1080) | - | Gauke Dirk Nijholt (820) | | 0 | - | 2 | 4 | | Game |
| Pieter Tuinstra (703) | - | Piet Tuik (1196) | | 0 | - | 2 | 6 | |
| Germ Kooi (872) | - | Bob Nuys (1122) | | 1 | - | 1 | 7 | |
| Jorn Kruit (703) | - | Henk Posthumus (785) | | 1 | - | 1 | 2 | |
|  Bezint Eer Gij Begint | - |  Eensgezindheid | | 7 | - | 9 | | | |
| Oege Dijkstra (1296) | - | Roel Bijl (943) | | 1 | - | 1 | | |
| Sietse Bronger (983) | - | Joost Oosterbaan (924) | | 2 | - | 0 | | |
| Pieter Dijkstra (935) | - | Klaas Lyklema (1037) | | 0 | - | 2 | | |
| Jeppe Bronger (905) | - | Gaele Stoker (1114) | | 1 | - | 1 | | |
| Roel Toering (960) | - | Siep Altena (985) | | 0 | - | 2 | | |
| Sjoerd Schaaf (842) | - | Brún Bergsma | | 1 | - | 1 | | |
| Ruurd Winkel (876) | - | Onno Reekers (763) | | 1 | - | 1 | | |
| Yke Miedema (800) | - | Jan Kramer (785) | | 1 | - | 1 | | |
| di 11-12-2012 | De Oldehove | - |  Huizum | | 9 | - | 7 | | | |
| Douwe Kootstra (1174) | - | Erwin Heslinga (1269) | | 1 | - | 1 | 6 | |
| Bernard Post (1122) | - | Jan Adema (1233) | | 0 | - | 2 | 4 | |
| Tjalling Goedemoed (1413) | - | Piet Bouma (1215) | | 2 | - | 0 | 3 | | Game |
| Klaas Leijenaar (1326) | - | Anne Piet Kooistra (1222) | | 2 | - | 0 | 2 | | Game |
| Jan Algra (1335) | - | Henk Jan van der Let (1151) | | 1 | - | 1 | 8 | |
| Geoffrey de la Fonteyne (1019) | - | Sietse Nagel (1190) | | 2 | - | 0 | 1 | |
| Nick de la Fonteyne (1055) | - | Bart Visser (1134) | | 1 | - | 1 | 7 | | Game |
| Wijnand Ankersmit (998) | - | Jacob de Vries (1162) | | 0 | - | 2 | 5 | |
| wo 12-12-2012 |  Oerterp | - |  Damcombinatie Fryslân | | 11 | - | 5 | | | |
| Jan van Dijk (1326) | - | Gerlof Kolk (1402) | | 1 | - | 1 | 8 | |
| Henk Dijkstra (1176) | - | Taeke Kooistra (1301) | | 2 | - | 0 | 1 | |
| Sipke Doller (1212) | - | Douwe Edelenbos (1269) | | 1 | - | 1 | 7 | | Game |
| Gerben de Wit (1223) | - | Hans Zondervan (1239) | | 1 | - | 1 | 6 | |
| Dennie van Dijk (1046) | - | Bert Oegema (958) | | 2 | - | 0 | 4 | | Game |
| Ultsje Hosper (862) | - | Tjalling Oegema (1069) | | 1 | - | 1 | 5 | |
| Hendrik Veenstra (1223) | - | Arnold Wiegersma (1049) | | 2 | - | 0 | 2 | | Game |
| Fokke Heidsma (969) | - | Sijtze Terpstra (820) | | 1 | - | 1 | 3 | |
| do 13-12-2012 | Huizum 2 | - |  Urk Aan Zet | | 8 | - | 8 | | | |
| Jan Bosselaar (1064) | - | IJsbrand Haven (1241) | | 1 | - | 1 | 8 | |
| Bart Visser (1134) | - | Jacob Post (1163) | | 2 | - | 0 | 7 | |
| Anne Langhout | - | Jan Marten van der Reest (1220) | | 1 | - | 1 | 8 | |
| Thijs Talsma (1045) | - | Menko van Dijk (1089) | | 1 | - | 1 | 1 | |
| Sietse Nagel (1190) | - | Juriaan Romkes (1013) | | 1 | - | 1 | 5 | |
| Jan T. Terpstra (983) | - | Paulus de Boer (700) | | 0 | - | 2 | 4 | |
| Marten Martens (1037) | - | Kees Post (1003) | | 2 | - | 0 | 2 | |
| Fedde van der Laan (762) | - | Tonnie Post (901) | | 0 | - | 2 | 3 | |
|  ZWH Damteam | - |  De Toer | | 4 | - | 12 | | | |
| Jan Peters (1029) | - | Jelle Stobbe | | 1 | - | 1 | 8 | |
| Johannes van der Goot (965) | - | Sieds Tjepkema (926) | | 0 | - | 2 | 5 | |
| Ids Bruinsma (1037) | - | Cor Hof (1049) | | 1 | - | 1 | 6 | |
| Cor Buma (980) | - | Thomas Kuipers (1112) | | 0 | - | 2 | 7 | | Game |
| Gerrit Baukema (1002) | - | Gerrit Reitsma (974) | | 1 | - | 1 | 4 | |
| Jacob Folkertsma (859) | - | Freerk Hof | | 1 | - | 1 | 3 | |
| Pieter Folmer (985) | - | Loek den Dekker (894) | | 0 | - | 2 | 1 | |
| Jelle Hospes (938) | - | Dick Terpstra (888) | | 0 | - | 2 | 2 | |
