| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Szuveges vs R Vedder |
| ½-½ | 24 |
2000 |
open | A43 Old Benoni |
| 2. J Van der Veen vs R Vedder |
| ½-½ | 40 |
2000 |
open | C14 French, Classical |
| 3. R Vedder vs R Bloemhard |
| ½-½ | 43 |
2000 |
open | B06 Robatsch |
| 4. R Vedder vs 't Jong,E |
| ½-½ | 47 |
2000 |
open | A04 Reti Opening |
| 5. R Vedder vs Van Blitterswijk |
| ½-½ | 70 |
2001 |
Lost Boys Open | B50 Sicilian |
| 6. I Spanoghe vs R Vedder |
| ½-½ | 40 |
2001 |
Belgian Interteams 2000-1 | B23 Sicilian, Closed |
| 7. R Vedder vs R Duijker |
| ½-½ | 44 |
2001 |
Dutch Open | B88 Sicilian, Fischer-Sozin Attack |
| 8. A Marechal vs R Vedder |
| ½-½ | 26 |
2001 |
Lost Boys Open | C05 French, Tarrasch |
| 9. D Hamelink vs R Vedder |
| ½-½ | 89 |
2001 |
Dutch Open | B84 Sicilian, Scheveningen |
| 10. R Vedder vs F Wuts |
| ½-½ | 80 |
2001 |
Lost Boys Open | B07 Pirc |
| 11. F Van der Elburg vs R Vedder |
| ½-½ | 22 |
2001 |
Dutch Open | A15 English |
| 12. R Vedder vs M Dutreeuw |
| ½-½ | 25 |
2001 |
Lost Boys Open | C42 Petrov Defense |
| 13. E Vroombout vs R Vedder |
| ½-½ | 54 |
2007 |
11th Essent Open | B90 Sicilian, Najdorf |
| 14. R Vedder vs E Safarli |
| ½-½ | 47 |
2007 |
11th Essent Open | B31 Sicilian, Rossolimo Variation |
| 15. J Wendt vs R Vedder |
| ½-½ | 17 |
2009 |
European Club Cup | D27 Queen's Gambit Accepted, Classical |
| 16. R Vedder vs T Meszaros |
| ½-½ | 43 |
2009 |
European Club Cup | B48 Sicilian, Taimanov Variation |
| 17. O Sadallah vs R Vedder |
| ½-½ | 37 |
2009 |
13th Unive Tournament (Open) | D28 Queen's Gambit Accepted, Classical |
| 18. R Vedder vs M Gupta |
| ½-½ | 23 |
2009 |
European Club Cup | A01 Nimzovich-Larsen Attack |
| 19. T Kabos vs R Vedder |
| ½-½ | 25 |
2009 |
13th Unive Tournament (Open) | B22 Sicilian, Alapin |
| 20. R Vedder vs C Mol |
| ½-½ | 50 |
2009 |
13th Unive Tournament (Open) | A01 Nimzovich-Larsen Attack |