| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Jap Tjoen San vs T Martyniouk |
| 0-1 | 60 |
1993 |
Ch World (cadets) (g) (under 16) | C56 Two Knights |
| 2. T Horvath vs L Jap Tjoen San |
| 1-0 | 24 |
1996 |
AKN | B53 Sicilian |
| 3. L Jap Tjoen San vs J Bettman |
 | 1-0 | 18 |
1996 |
It (open) | C55 Two Knights Defense |
| 4. Bronstein vs L Jap Tjoen San |
| 0-1 | 37 |
1997 |
Hoogeveen | B86 Sicilian, Fischer-Sozin Attack |
| 5. Laszlo Cako vs L Jap Tjoen San |
 | 0-1 | 18 |
1999 |
Groningen op | B00 Uncommon King's Pawn Opening |
| 6. M Sebag vs L Jap Tjoen San |
| 1-0 | 34 |
1999 |
Zone 1.1 (women) | B00 Uncommon King's Pawn Opening |
| 7. K Van der Weide vs L Jap Tjoen San |
| ½-½ | 54 |
2001 |
Dutch Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 8. J Algra vs L Jap Tjoen San |
| ½-½ | 64 |
2001 |
Dutch Open | A45 Queen's Pawn Game |
| 9. L Compagnie vs L Jap Tjoen San |
| 0-1 | 32 |
2001 |
Dutch Open | A15 English |
| 10. L Jap Tjoen San vs J Michielsen |
| 0-1 | 64 |
2001 |
Dutch Open | C02 French, Advance |
| 11. L Jap Tjoen San vs M Visschedijk |
| 1-0 | 23 |
2001 |
Dutch Open | B80 Sicilian, Scheveningen |
| 12. S Algera vs L Jap Tjoen San |
| ½-½ | 54 |
2001 |
Dutch Open | A40 Queen's Pawn Game |
| 13. Van Tol,Leon vs L Jap Tjoen San |
| ½-½ | 37 |
2001 |
Dutch Open | A16 English |
| 14. L Jap Tjoen San vs J Werle |
| 0-1 | 42 |
2001 |
Dutch Open | B58 Sicilian |
| 15. L Jap Tjoen San vs R Bloemhard |
| ½-½ | 65 |
2001 |
Dutch Open | B32 Sicilian |
| 16. L Jap Tjoen San vs H Westerweele |
| ½-½ | 38 |
2007 |
Hogeschool Zeeland Tournament | C18 French, Winawer |
| 17. A Visser vs L Jap Tjoen San |
| ½-½ | 20 |
2007 |
Hogeschool Zeeland Tournament | A45 Queen's Pawn Game |
| 18. L Jap Tjoen San vs J Puijman |
 | 1-0 | 52 |
2007 |
Hogeschool Zeeland Tournament | C90 Ruy Lopez, Closed |
| 19. L Jap Tjoen San vs B Foo |
| 1-0 | 37 |
2007 |
Hogeschool Zeeland Tournament | B90 Sicilian, Najdorf |
| 20. L Jap Tjoen San vs S Stange |
| ½-½ | 33 |
2007 |
Hogeschool Zeeland Tournament | A45 Queen's Pawn Game |
| 21. E Baekelant vs L Jap Tjoen San |
| 1-0 | 61 |
2007 |
Hogeschool Zeeland Tournament | A11 English, Caro-Kann Defensive System |
| 22. Q Ducarmon vs L Jap Tjoen San |
| 0-1 | 31 |
2007 |
Hogeschool Zeeland Tournament | B42 Sicilian, Kan |
| 23. L Jap Tjoen San vs H Van der Stap |
| 1-0 | 23 |
2007 |
Hogeschool Zeeland Tournament | B01 Scandinavian |