| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. B Kreiman vs H Vedder |
| 0-1 | 60 |
1993 |
Wch U20 | C11 French |
| 2. H Vedder vs Van Wely |
| 0-1 | 46 |
1994 |
Amsterdam op | B40 Sicilian |
| 3. G Welling vs H Vedder |
| ½-½ | 67 |
1994 |
Bussum open | A46 Queen's Pawn Game |
| 4. Van Wely vs H Vedder |
| 1-0 | 24 |
1995 |
NED tt | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 5. H Vedder vs Zsofia Polgar |
| ½-½ | 50 |
1995 |
Memorial Donner (open), Amsterdam (Netherlands) | B50 Sicilian |
| 6. Garcia vs H Vedder |
| ½-½ | 42 |
1996 |
Wijk aan Zee III | A07 King's Indian Attack |
| 7. H Vedder vs Barsov |
| ½-½ | 37 |
1997 |
Wijk aan Zee op | C11 French |
| 8. H Vedder vs R Van Wessel |
| ½-½ | 16 |
2001 |
Tch-NED | C47 Four Knights |
| 9. H Vedder vs G Smit |
| 1-0 | 34 |
2001 |
Tch-NED | C47 Four Knights |
| 10. Dinstuhl vs H Vedder |
| 1-0 | 40 |
2001 |
Tch-NED | D32 Queen's Gambit Declined, Tarrasch |
| 11. R Van Dijken vs H Vedder |
| 0-1 | 50 |
2001 |
Tch-NED | D02 Queen's Pawn Game |
| 12. H Vedder vs B Carlier |
 | 1-0 | 42 |
2004 |
Dutch Team Championships | B06 Robatsch |
| 13. H Vedder vs M Martens |
| ½-½ | 52 |
2004 |
Dutch Team Championships | B22 Sicilian, Alapin |
| 14. T Abergel vs H Vedder |
| ½-½ | 32 |
2007 |
11th Essent Open | C07 French, Tarrasch |
| 15. T Mamedjarova vs H Vedder |
| 1-0 | 52 |
2007 |
11th Essent Open | C01 French, Exchange |
| 16. H Vedder vs Zhaoqin Peng |
| ½-½ | 66 |
2007 |
11th Essent Open | B49 Sicilian, Taimanov Variation |
| 17. H Vedder vs D Reinderman |
| ½-½ | 54 |
2007 |
11th Essent Open | C47 Four Knights |
| 18. H Vedder vs B Pel |
| 1-0 | 43 |
2007 |
11th Essent Open | B06 Robatsch |
| 19. J Van der Veen vs H Vedder |
| 0-1 | 31 |
2007 |
11th Essent Open | C14 French, Classical |
| 20. J Humphrey vs H Vedder |
| ½-½ | 28 |
2007 |
11th Essent Open | C08 French, Tarrasch, Open, 4.ed ed |
| 21. H Vedder vs B Van Opheusden |
| ½-½ | 56 |
2007 |
11th Essent Open | B50 Sicilian |
| 22. H Vedder vs D Hamelink |
| 1-0 | 49 |
2007 |
11th Essent Open | B43 Sicilian, Kan, 5.Nc3 |
| 23. H Vedder vs T Meurs |
| 1-0 | 53 |
2008 |
12th Essent Chess Tournament | C53 Giuoco Piano |
| 24. Y Zherebukh vs H Vedder |
| 1-0 | 38 |
2008 |
European Individual Championship | C02 French, Advance |
| 25. J Groenewold vs H Vedder |
| 0-1 | 64 |
2008 |
12th Essent Chess Tournament | D02 Queen's Pawn Game |