| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Welling vs M Lacrosse |
| 1-0 | 41 |
1984 |
Eindhoven open | D04 Queen's Pawn Game |
| 2. M Lacrosse vs G Timoshchenko |
 | 0-1 | 23 |
1991 |
Ostende op | E94 King's Indian, Orthodox |
| 3. M Lacrosse vs J Guilbert |
| 1-0 | 19 |
1992 |
Le Touquet op 07th | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 4. Wojtkiewicz vs M Lacrosse |
| 1-0 | 30 |
1993 |
Eupen | E06 Catalan, Closed, 5.Nf3 |
| 5. M Lacrosse vs Jansa |
| 0-1 | 31 |
1993 |
Ostende op | A56 Benoni Defense |
| 6. M Lacrosse vs Ljubojevic |
| 0-1 | 43 |
1994 |
Antwerpen op | A64 Benoni, Fianchetto, 11...Re8 |
| 7. Los Arend vs M Lacrosse |
| 0-1 | 32 |
1996 |
It (open) | C29 Vienna Gambit |
| 8. M Lacrosse vs Miladinovic |
| 0-1 | 32 |
1998 |
Saint Vincent op | D07 Queen's Gambit Declined, Chigorin Defense |
| 9. M Lacrosse vs E Sedina |
| 0-1 | 37 |
1999 |
Saint Vincent Open | A57 Benko Gambit |
| 10. M Lacrosse vs S Tatai |
| 1-0 | 49 |
1999 |
Saint Vincent Open | E91 King's Indian |
| 11. M Lacrosse vs Sadvakasov |
| 0-1 | 28 |
1999 |
Saint Vincent op | A64 Benoni, Fianchetto, 11...Re8 |
| 12. B Belotti vs M Lacrosse |
| 1-0 | 22 |
1999 |
open | C25 Vienna |
| 13. I Efimov vs M Lacrosse |
| 0-1 | 46 |
1999 |
Saint Vincent Open | D45 Queen's Gambit Declined Semi-Slav |
| 14. V Riff vs M Lacrosse |
| ½-½ | 25 |
2000 |
15th Open | D02 Queen's Pawn Game |
| 15. M Lacrosse vs JP Maupin |
| ½-½ | 71 |
2000 |
15th Open | D43 Queen's Gambit Declined Semi-Slav |
| 16. M Lacrosse vs R Patterson |
| 1-0 | 23 |
2001 |
Panormo Open | E12 Queen's Indian |
| 17. M Lacrosse vs D De Palma |
| 1-0 | 32 |
2001 |
43rd Open | A81 Dutch |
| 18. M Lacrosse vs N Karapanos |
| 1-0 | 34 |
2001 |
Panormo Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 19. Emms vs M Lacrosse |
| 1-0 | 23 |
2001 |
open | C80 Ruy Lopez, Open |
| 20. M Lacrosse vs A Tzermiadianos |
| ½-½ | 35 |
2001 |
Panormo Open | A57 Benko Gambit |
| 21. M Lacrosse vs H Vogel |
| 1-0 | 40 |
2001 |
open | D43 Queen's Gambit Declined Semi-Slav |
| 22. D Dochev vs M Lacrosse |
| ½-½ | 24 |
2001 |
Panormo Open | C80 Ruy Lopez, Open |
| 23. M Lacrosse vs Barsov |
| 0-1 | 18 |
2002 |
Leuven op 14th | A40 Queen's Pawn Game |
| 24. M Lacrosse vs Miladinovic |
 | 0-1 | 40 |
2005 |
Cutro International Festival | D07 Queen's Gambit Declined, Chigorin Defense |
| 25. M Lacrosse vs J Grochal |
| ½-½ | 43 |
2007 |
Hogeschool Zeeland Tournament | D44 Queen's Gambit Declined Semi-Slav |