| Uitslagen van externe ronde 1 | 16-10-2017 |
| 1 | Erik | Wille | Z | 0-1 | 1959 |
| 2 | Coen | Mekers | W | 0-1 | 1991 |
| 3 | Nurzhan | Khamiyev | Z | 1-0 | 1931 |
| 4 | Rob | Huberts | W | ½-½ | 1846 |
| 5 | Siert | Huizinga | Z | 1-0 | 1833 |
| 6 | Xadya van | Bruxvoort | W | ½-½ | 1791 |
| 7 | Wisse | Witmans | Z | 1-0 | 1826 |
| 8 | Tom | Katoen | W | 0-1 | 1699 |
| 1 | Jeroen | Kersten | W | 0-1 | 1958 |
| 2 | Nico | Schoenmakers | Z | 0-1 | 1843 |
| 3 | Hans | Rigter | W | ½-½ | 1820 |
| 4 | Robert | Naasz | Z | 1-0 | 1811 |
| 5 | Edwin | Peters | W | 0-1 | 1747 |
| 6 | Piet de | Mol | Z | ½-½ | 1725 |
| 7 | Jacques | Boonstra | W | 0-1 | 1618 |
| 8 | Theo van | Amerongen | Z | ½-½ | 1568 |
| 1 | Jacques | Boonstra | Z | ½-½ | 1546 |
| 2 | Albert | Marks | W | 1-0 | 1418 |
| 3 | Hedser | Dijkstra | Z | 1-0 | 1414 |
| 4 | Dick | Vliek | W | 1-0 | 1385 |
| 5 | Werner | Passchier | Z | ½-½ | 1354 |
| 6 | Lex van | Hattum | W | 1-0 | 1331 |
| 7 | Hub | Kusters | Z | ½-½ | 1206 |
| 8 | Oscar | Mercan | W | ½-½ | 757 |
| 1 | Wilfred | Jansz | W | 0-1 | 1482 |
| 2 | Tijs van | Dijk | Z | ½-½ | 1520 |
| 3 | Jan | Vermeer | W | ½-½ | 1293 |
| 4 | Ron | Brachten | Z | 0-1 | 1397 |
| 5 | Bob | Kooij | W | 1-0 | 1324 |
| 6 | Theo | Koeweiden | Z | ½-½ | 1364 |