| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Brychta vs T Willemze |
| 1-0 | 40 |
2000 |
Glorney and Faber Cup | C05 French, Tarrasch |
| 2. J Smeets vs T Willemze |
| 1-0 | 38 |
2001 |
Tch-NED | C02 French, Advance |
| 3. S Strating vs T Willemze |
| 1-0 | 39 |
2001 |
Tch-NED | A31 English, Symmetrical, Benoni Formation |
| 4. Grigoriants vs T Willemze |
| 1-0 | 29 |
2003 |
Essent Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 5. T Willemze vs N Miezis |
| 0-1 | 38 |
2005 |
XXXV Rilton Cup | E41 Nimzo-Indian |
| 6. T Willemze vs I Kurnosov |
| 0-1 | 20 |
2005 |
XXXV Rilton Cup | B90 Sicilian, Najdorf |
| 7. T Willemze vs J Ask |
| 0-1 | 63 |
2006 |
XXXV Rilton Cup | C18 French, Winawer |
| 8. T Willemze vs Jonkman |
 | 0-1 | 44 |
2007 |
Corus Group C | C45 Scotch Game |
| 9. C Csiszar vs T Willemze |
| 1-0 | 41 |
2007 |
European Club Cup | E11 Bogo-Indian Defense |
| 10. Krasenkow vs T Willemze |
| 1-0 | 29 |
2007 |
Corus Group C | E11 Bogo-Indian Defense |
| 11. P Smirnov vs T Willemze |
| 1-0 | 45 |
2007 |
European Club Cup | B12 Caro-Kann Defense |
| 12. T Willemze vs Z Peng |
| 0-1 | 51 |
2007 |
Corus Group C | B44 Sicilian |
| 13. M Bosboom vs T Willemze |
| 1-0 | 31 |
2007 |
Corus Group C | C00 French Defense |
| 14. T Willemze vs I Nepomniachtchi |
| 0-1 | 30 |
2007 |
Corus Group C | C12 French, McCutcheon |
| 15. T Willemze vs E Van Haastert |
| 0-1 | 43 |
2007 |
Corus Group C | B50 Sicilian |
| 16. T Hillarp Persson vs T Willemze |
| 1-0 | 39 |
2007 |
11th Essent Open | B12 Caro-Kann Defense |
| 17. T Willemze vs W Spoelman |
| 0-1 | 32 |
2007 |
Corus Group C | B40 Sicilian |
| 18. Negi vs T Willemze |
| 1-0 | 33 |
2007 |
Corus Group C | B18 Caro-Kann, Classical |
| 19. Z Gofshtein vs T Willemze |
| 1-0 | 23 |
2007 |
11th Essent Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 20. A Iljin vs T Willemze |
| 1-0 | 34 |
2008 |
European Individual Championship | E36 Nimzo-Indian, Classical |
| 21. T Willemze vs N Djukic |
| 0-1 | 70 |
2008 |
European Individual Championship | B31 Sicilian, Rossolimo Variation |
| 22. K Berbatov vs T Willemze |
| 1-0 | 30 |
2008 |
European Individual Championship | B12 Caro-Kann Defense |
| 23. M Dziuba vs T Willemze |
| 1-0 | 35 |
2008 |
European Individual Championship | E11 Bogo-Indian Defense |
| 24. T Willemze vs E Kourousis |
| 0-1 | 32 |
2008 |
European Individual Championship | B30 Sicilian |
| 25. A Czebe vs T Willemze |
| 1-0 | 25 |
2008 |
European Individual Championship | D05 Queen's Pawn Game |
