| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Y Bruned vs L Tristan |
| 1-0 | 34 |
2001 |
WYB12 | B98 Sicilian, Najdorf |
| 2. P Lopez Rebert vs L Tristan |
| 0-1 | 40 |
2003 |
1st Chesspangenberg Open | B50 Sicilian |
| 3. L Tristan vs J Szmetan |
| 0-1 | 31 |
2003 |
1st Chesspangenberg Open | B05 Alekhine's Defense, Modern |
| 4. A Anelli vs L Tristan |
| 0-1 | 56 |
2004 |
79th Argentine Championship | A39 English, Symmetrical, Main line with d4 |
| 5. A De Dovitiis vs L Tristan |
| 1-0 | 20 |
2004 |
79th Argentine Championship | A46 Queen's Pawn Game |
| 6. L Tristan vs D Flores |
| 0-1 | 46 |
2004 |
79th Argentine Championship | B01 Scandinavian |
| 7. L Tristan vs J H Gomez-Baillo |
| ½-½ | 40 |
2004 |
79th Argentine Championship | B19 Caro-Kann, Classical |
| 8. J A Rubinetti vs L Tristan |
| 0-1 | 69 |
2004 |
Campeonato Superior | A35 English, Symmetrical |
| 9. L Tristan vs J Szmetan |
| ½-½ | 43 |
2004 |
79th Argentine Championship | B03 Alekhine's Defense |
| 10. D Flores vs L Tristan |
| 1-0 | 50 |
2005 |
American Continental Championship | A38 English, Symmetrical |
| 11. L Tristan vs G Echeguren |
| 1-0 | 50 |
2005 |
American Continental | C92 Ruy Lopez, Closed |
| 12. D Lima vs L Tristan |
| 1-0 | 27 |
2005 |
American Continental Championship | B00 Uncommon King's Pawn Opening |
| 13. J Chemin vs L Tristan |
| 0-1 | 32 |
2005 |
American Continental | B06 Robatsch |
| 14. M Labollita vs L Tristan |
| 1-0 | 39 |
2005 |
American Continental | A41 Queen's Pawn Game (with ...d6) |
| 15. L Tristan vs L Milman |
| 1-0 | 30 |
2005 |
American Continental Championship | B96 Sicilian, Najdorf |
| 16. L Tristan vs J Soares |
| 1-0 | 41 |
2005 |
American Continental | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 17. L Tristan vs M Zapata Ferrada |
| ½-½ | 24 |
2005 |
American Continental | B33 Sicilian |
| 18. G Garcia vs L Tristan |
| 0-1 | 36 |
2005 |
American Continental Championship | B08 Pirc, Classical |
| 19. P Ricardi vs L Tristan |
| 1-0 | 61 |
2005 |
American Continental Championship | B08 Pirc, Classical |
| 20. S Granara Barreto vs L Tristan |
| ½-½ | 12 |
2007 |
Necochea Tournaments | B33 Sicilian |
| 21. L Tristan vs A Orsini |
| ½-½ | 66 |
2007 |
Necochea Tournaments | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 22. M Zuriel vs L Tristan |
| 0-1 | 30 |
2007 |
Necochea Tournaments | B33 Sicilian |
| 23. L Tristan vs S Granara Barreto |
| 1-0 | 35 |
2007 |
Necochea Tournaments | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 24. L Tristan vs R Garbarino |
| ½-½ | 10 |
2007 |
Necochea Tournaments | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 25. J F Cubas vs L Tristan |
| 1-0 | 34 |
2007 |
Necochea Tournaments | B33 Sicilian |