| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. X Wemmers vs G Welling |
| 0-1 | 46 |
1994 |
Tilburg open | C64 Ruy Lopez, Classical |
| 2. X Wemmers vs Barsov |
| 0-1 | 41 |
1995 |
Soest op | C11 French |
| 3. M Abbink vs X Wemmers |
| 1-0 | 57 |
1995 |
NED-ch U26 | A02 Bird's Opening |
| 4. X Wemmers vs Jan-Bart Abcouwer |
| 1-0 | 29 |
1999 |
Keres mem op | A10 English |
| 5. X Wemmers vs Barsov |
| 0-1 | 45 |
2000 |
NED-chT | C17 French, Winawer, Advance |
| 6. J Smeets vs X Wemmers |
| 1-0 | 56 |
2001 |
Dutch Open | B84 Sicilian, Scheveningen |
| 7. X Wemmers vs J Van der Veen |
| ½-½ | 76 |
2001 |
Dutch Open | C65 Ruy Lopez, Berlin Defense |
| 8. X Wemmers vs J Heltzel |
| 1-0 | 41 |
2001 |
Dutch Open | A65 Benoni, 6.e4 |
| 9. K Van der Weide vs X Wemmers |
| 1-0 | 49 |
2001 |
Dutch Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 10. R Hendriks vs X Wemmers |
| ½-½ | 52 |
2001 |
Dutch Open | B90 Sicilian, Najdorf |
| 11. D Hamelink vs X Wemmers |
| 0-1 | 42 |
2001 |
Dutch Open | B90 Sicilian, Najdorf |
| 12. X Wemmers vs R Lahaye |
| 0-1 | 37 |
2001 |
Dutch Open | B90 Sicilian, Najdorf |
| 13. X Wemmers vs H J Paalman |
| ½-½ | 62 |
2001 |
Dutch Open | C02 French, Advance |
| 14. X Wemmers vs Kohlweyer |
| ½-½ | 45 |
2001 |
TCh-BEL -2 | B90 Sicilian, Najdorf |
| 15. P Wilschut vs X Wemmers |
| ½-½ | 16 |
2001 |
Dutch Open | A39 English, Symmetrical, Main line with d4 |
| 16. K Van der Weide vs X Wemmers |
| 1-0 | 39 |
2003 |
26ste Open Gent | B90 Sicilian, Najdorf |
| 17. X Wemmers vs Degraeve |
| 0-1 | 44 |
2006 |
Belgian Interteams | A61 Benoni |
| 18. X Wemmers vs T Maenhout |
| 1-0 | 25 |
2007 |
Belgian League | B96 Sicilian, Najdorf |
| 19. X Wemmers vs Huzman |
| ½-½ | 9 |
2009 |
European Club Cup | C01 French, Exchange |
| 20. J Wegerle vs X Wemmers |
| ½-½ | 79 |
2009 |
European Club Cup | A22 English |
| 21. X Wemmers vs R Polzin |
| 1-0 | 44 |
2009 |
European Club Cup | A45 Queen's Pawn Game |
| 22. X Wemmers vs Akopian |
| ½-½ | 41 |
2009 |
European Club Cup | B12 Caro-Kann Defense |
| 23. R Rapport vs X Wemmers |
| 0-1 | 78 |
2009 |
European Club Cup | A17 English |
| 24. J Sodoma vs X Wemmers |
 | 0-1 | 30 |
2009 |
European Club Cup | E33 Nimzo-Indian, Classical |
| 25. X Wemmers vs I Karkanaqe |
| ½-½ | 23 |
2009 |
European Club Cup | E12 Queen's Indian |