| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Welling vs H Vedder |
| ½-½ | 67 |
1994 |
Bussum open | A46 Queen's Pawn Game |
| 2. H Vedder vs Zsofia Polgar |
| ½-½ | 50 |
1995 |
Memorial Donner (open), Amsterdam (Netherlands) | B50 Sicilian |
| 3. Garcia vs H Vedder |
| ½-½ | 42 |
1996 |
Wijk aan Zee III | A07 King's Indian Attack |
| 4. H Vedder vs Barsov |
| ½-½ | 37 |
1997 |
Wijk aan Zee op | C11 French |
| 5. H Vedder vs R Van Wessel |
| ½-½ | 16 |
2001 |
Tch-NED | C47 Four Knights |
| 6. H Vedder vs M Martens |
| ½-½ | 52 |
2004 |
Dutch Team Championships | B22 Sicilian, Alapin |
| 7. J Humphrey vs H Vedder |
| ½-½ | 28 |
2007 |
11th Essent Open | C08 French, Tarrasch, Open, 4.ed ed |
| 8. H Vedder vs D Reinderman |
| ½-½ | 54 |
2007 |
11th Essent Open | C47 Four Knights |
| 9. H Vedder vs B Van Opheusden |
| ½-½ | 56 |
2007 |
11th Essent Open | B50 Sicilian |
| 10. T Abergel vs H Vedder |
| ½-½ | 32 |
2007 |
11th Essent Open | C07 French, Tarrasch |
| 11. H Vedder vs Zhaoqin Peng |
| ½-½ | 66 |
2007 |
11th Essent Open | B49 Sicilian, Taimanov Variation |
| 12. H Vedder vs E Safarli |
| ½-½ | 25 |
2008 |
12th Essent Chess Tournament | B45 Sicilian, Taimanov |
| 13. L Van Kooten vs H Vedder |
| ½-½ | 31 |
2008 |
12th Essent Chess Tournament | C02 French, Advance |
| 14. K Kokolias vs H Vedder |
 | ½-½ | 42 |
2008 |
European Individual Championship | C07 French, Tarrasch |
| 15. Y Jellema vs H Vedder |
| ½-½ | 21 |
2009 |
13th Unive Tournament (Open) | C11 French |
| 16. V Akotchik vs H Vedder |
| ½-½ | 54 |
2009 |
13th Unive Tournament (Open) | C02 French, Advance |
| 17. H Vedder vs D Boros |
| ½-½ | 28 |
2009 |
European Club Cup | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 18. H Vedder vs T Michalczak |
| ½-½ | 47 |
2009 |
European Club Cup | A00 Uncommon Opening |
| 19. D Klein vs H Vedder |
| ½-½ | 30 |
2009 |
13th Unive Tournament (Open) | C05 French, Tarrasch |
| 20. G Sargissian vs H Vedder |
| ½-½ | 29 |
2009 |
European Club Cup | D30 Queen's Gambit Declined |