| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. H Vedder vs Van Wely |
| 0-1 | 46 |
1994 |
Amsterdam op | B40 Sicilian |
| 2. H Vedder vs Zsofia Polgar |
| ½-½ | 50 |
1995 |
Memorial Donner (open), Amsterdam (Netherlands) | B50 Sicilian |
| 3. H Vedder vs M Martens |
| ½-½ | 52 |
2004 |
Dutch Team Championships | B22 Sicilian, Alapin |
| 4. H Vedder vs B Van Opheusden |
| ½-½ | 56 |
2007 |
11th Essent Open | B50 Sicilian |
| 5. H Vedder vs Zhaoqin Peng |
| ½-½ | 66 |
2007 |
11th Essent Open | B49 Sicilian, Taimanov Variation |
| 6. H Vedder vs D Hamelink |
| 1-0 | 49 |
2007 |
11th Essent Open | B43 Sicilian, Kan, 5.Nc3 |
| 7. H Vedder vs M Nikolov |
| 0-1 | 38 |
2008 |
European Individual Championship | B43 Sicilian, Kan, 5.Nc3 |
| 8. H Vedder vs E Safarli |
| ½-½ | 25 |
2008 |
12th Essent Chess Tournament | B45 Sicilian, Taimanov |
| 9. H Vedder vs A Saric |
| 0-1 | 76 |
2008 |
European Individual Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 10. H Vedder vs J Balje |
| 1-0 | 34 |
2008 |
12th Essent Chess Tournament | B48 Sicilian, Taimanov Variation |
| 11. H Vedder vs J M Lopez-Martinez |
| 0-1 | 67 |
2008 |
European Individual Championship | B43 Sicilian, Kan, 5.Nc3 |
| 12. H Vedder vs J Algra |
| 1-0 | 37 |
2008 |
12th Essent Chess Tournament | B43 Sicilian, Kan, 5.Nc3 |
| 13. H Vedder vs E Vegh |
| 0-1 | 46 |
2008 |
European Individual Championship | B50 Sicilian |
| 14. H Vedder vs A Clemens |
| 1-0 | 39 |
2009 |
13th Unive Tournament (Open) | B43 Sicilian, Kan, 5.Nc3 |
| 15. H Vedder vs C Van Oosterom |
| 1-0 | 27 |
2009 |
13th Unive Tournament (Open) | B30 Sicilian |
| 16. H Vedder vs M Admiraal |
| 1-0 | 65 |
2009 |
13th Unive Tournament (Open) | B40 Sicilian |
| 17. H Vedder vs D Boros |
| ½-½ | 28 |
2009 |
European Club Cup | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |