Willem Gerritsen - List of tournaments
| Tournament | Points/Games | Winner |
| go19.ch.4.5.9 | 10 / 8 | |
| go19.cv.HAHN.1.5.8 | 0 / 8 | |
| go13.ch.6.4.5 | 10 / 8 | |
| go13.ch.7.4.7 | 4 / 8 | |
| go9.ch.10.5.7 | 8 / 7 | |
| go13.ch.14.5.9 | 8 / 8 | |
| go13.ch.15.5.4 | 6 / 8 | |
| go9.ch.23.5.1 | 4 / 8 | |
| go9.rt.2005.7.8 | 4 / 3 | |
| go9.rt.2005.7.9 | 4 / 3 |