| Uitslagen van externe ronde 3 | 15-12-2017 |
| 1 | Edwin | Peters | Z | 1-0 | 1892 |
| 2 | Coen | Mekers | W | 1-0 | 1882 |
| 3 | Jeroen van | Ginneken | Z | ½-½ | 1860 |
| 4 | Rob | Huberts | W | ½-½ | 1845 |
| 5 | Erik | Wille | Z | 0-1 | 1825 |
| 6 | Siert | Huizinga | W | ½-½ | 1849 |
| 7 | Wisse | Witmans | Z | 0-1 | 1835 |
| 8 | Jeroen | Kersten | W | ½-½ | 1801 |
| 1 | Jeroen | Kersten | W | ½-½ | 2106 |
| 2 | Nico | Schoenmakers | Z | 1-0 | 1622 |
| 3 | Robert | Naasz | W | 1-0 | 1752 |
| 4 | Piet de | Mol | Z | 0-1 | 1774 |
| 5 | Marco | Braam | W | 1-0 | 1650 |
| 6 | Theo van | Amerongen | Z | 0-1 | 1708 |
| 7 | Jan | Groen | W | ½-½ | 1624 |
| 8 | Jacques | Boonstra | Z | 1-0 | 1556 |
| 1 | Jacques | Boonstra | Z | 0-1 | 1937 |
| 2 | Albert | Marks | W | 0-1 | 1905 |
| 3 | Hedser | Dijkstra | Z | 0-1 | 1847 |
| 4 | Jan | Vermeer | W | 0-1 | 1901 |
| 5 | Tijs van | Dijk | Z | 0-1 | 1805 |
| 6 | Lex van | Hattum | W | ½-½ | 1793 |
| 7 | Hub | Kusters | Z | 1-0 | 1721 |
| 8 | Oscar | Mercan | W | 0-1 | 1367 |
| 1 | Jan | Vermeer | W | 1-0 | 1397 |
| 2 | Tijs van | Dijk | Z | 1-0 | 1158 |
| 3 | Wilfred | Jansz | W | 1-0 | 1277 |
| 4 | Koen van | Keulen | Z | 1-0 | 1134 |
| 5 | Bob | Kooij | W | ½-½ | 1238 |
| 6 | Theo | Koeweiden | Z | 1-0 | 1225 |