| Uitslagen van externe ronde 6 | 04-02-2018 |
| 1 | Otto | Wilgenhof | Z | 0-1 | 2231 |
| 2 | Wouter van | Rijn | W | 0-1 | 2363 |
| 3 | Bob | Beeke | Z | 0-1 | 2265 |
| 4 | Eelco de | Vries | W | 0-1 | 2281 |
| 5 | Pieter | Verhoef | Z | ˝-˝ | 2202 |
| 6 | Michiel | Blok | W | 0-1 | 2235 |
| 7 | Dirk | Hoogland | Z | ˝-˝ | 2004 |
| 8 | Peter | Boel | W | 1-0 | 2013 |
| 9 | Jan van de | Linde | Z | 1-0 | 1708 |
| 10 | Murat | Duman | W | 1-0 | 1950 |
| 1 | Sjoerd van | Roosmalen | Z | ˝-˝ | 2070 |
| 2 | Frank | Schleipfenbauer | W | 1-0 | 1990 |
| 3 | Theo | Jurrius | Z | 0-1 | 1951 |
| 4 | Richard van der | Wel | W | 1-0 | 1939 |
| 5 | Fred | Reulink | Z | ˝-˝ | 1905 |
| 6 | Mick Van | Randtwijk | W | 0-1 | 1929 |
| 7 | Daan | Holtackers | Z | ˝-˝ | 1870 |
| 8 | Bart de | Kort | W | 0-1 | 1951 |
| 1 | Remco | Gerlich | Z | 1-0 | |
| 2 | Johan | Wolbers | W | 1-0 | 2083 |
| 3 | Koen | Maassen van den Brink | Z | ˝-˝ | 2027 |
| 4 | Wouter | Abrahamse | W | ˝-˝ | 1975 |
| 5 | Anne Paul | Taal | Z | 0-1 | 1940 |
| 6 | Freek | Hooning | W | ˝-˝ | 1963 |
| 7 | Quirine | Naber | Z | 0-1 | 2000 |
| 8 | Paul | Schoenmakers | W | 0-1 | 1896 |
| 1 | Ruud | Verhoef | Z | ˝-˝ | 1794 |
| 2 | Bert | Duijker | W | 1-0 | 1633 |
| 3 | Désiré | Fassaert | Z | ˝-˝ | 1789 |
| 4 | Ruud | Wille | W | 1-0 | 1809 |
| 5 | Gerben | Hendriks | Z | 1-0 | 1642 |
| 6 | Ivo van der | Gouw | W | 1-0 | 1890 |
| 7 | Paul de | Freytas | Z | 1-0 | 1756 |
| 8 | Steven | Braun | W | 0-1 | 1741 |