| 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 G Smit |
| 1-0 | 34 |
2001 |
Tch-NED | C47 Four Knights |
| 3. R Van Dijken vs H Vedder |
| 0-1 | 50 |
2001 |
Tch-NED | D02 Queen's Pawn Game |
| 4. H Vedder vs B Carlier |
 | 1-0 | 42 |
2004 |
Dutch Team Championships | B06 Robatsch |
| 5. J Van der Veen vs H Vedder |
| 0-1 | 31 |
2007 |
11th Essent Open | C14 French, Classical |
| 6. H Vedder vs B Pel |
| 1-0 | 43 |
2007 |
11th Essent Open | B06 Robatsch |
| 7. H Vedder vs D Hamelink |
| 1-0 | 49 |
2007 |
11th Essent Open | B43 Sicilian, Kan, 5.Nc3 |
| 8. A Stanoev vs H Vedder |
| 0-1 | 45 |
2008 |
European Individual Championship | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 9. J Groenewold vs H Vedder |
| 0-1 | 64 |
2008 |
12th Essent Chess Tournament | D02 Queen's Pawn Game |
| 10. H Vedder vs A Hagesaether |
| 1-0 | 21 |
2008 |
European Individual Championship | B18 Caro-Kann, Classical |
| 11. H Vedder vs J Balje |
| 1-0 | 34 |
2008 |
12th Essent Chess Tournament | B48 Sicilian, Taimanov Variation |
| 12. P Ljangov vs H Vedder |
| 0-1 | 51 |
2008 |
European Individual Championship | A13 English |
| 13. H Vedder vs T Meurs |
| 1-0 | 53 |
2008 |
12th Essent Chess Tournament | C53 Giuoco Piano |
| 14. H Vedder vs J Algra |
| 1-0 | 37 |
2008 |
12th Essent Chess Tournament | B43 Sicilian, Kan, 5.Nc3 |
| 15. H Vedder vs R Hendriks |
| 1-0 | 58 |
2009 |
13th Unive Tournament (Open) | C41 Philidor Defense |
| 16. J Lundin vs H Vedder |
| 0-1 | 32 |
2009 |
European Club Cup | D35 Queen's Gambit Declined |
| 17. H Vedder vs A Clemens |
| 1-0 | 39 |
2009 |
13th Unive Tournament (Open) | B43 Sicilian, Kan, 5.Nc3 |
| 18. H Vedder vs J Joyce |
| 1-0 | 46 |
2009 |
European Club Cup | C45 Scotch Game |
| 19. H Vedder vs C Van Oosterom |
| 1-0 | 27 |
2009 |
13th Unive Tournament (Open) | B30 Sicilian |
| 20. L Mihasi vs H Vedder |
| 0-1 | 43 |
2009 |
European Club Cup | C07 French, Tarrasch |
| 21. H Vedder vs M Admiraal |
| 1-0 | 65 |
2009 |
13th Unive Tournament (Open) | B40 Sicilian |