| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Lemos vs P Lopez Rebert |
| 1-0 | 54 |
2003 |
Torneo Continental Americano | A40 Queen's Pawn Game |
| 2. C Jorge vs D Lemos |
| 0-1 | 45 |
2003 |
Torneo Continental Americano | A45 Queen's Pawn Game |
| 3. Wojtkiewicz vs D Lemos |
| 1-0 | 41 |
2003 |
Torneo Continental Americano | E63 King's Indian, Fianchetto, Panno Variation |
| 4. D Lemos vs S Arenas |
| ½-½ | 88 |
2003 |
Torneo Continental Americano | D06 Queen's Gambit Declined |
| 5. J Gonzalez Garcia vs D Lemos |
| 1-0 | 40 |
2003 |
Torneo Continental Americano | A15 English |
| 6. D Lemos vs O Sagalchik |
| 0-1 | 37 |
2003 |
Torneo Continental Americano | D02 Queen's Pawn Game |
| 7. D Lemos vs Carlsen |
 | ½-½ | 58 |
2003 |
WYCC - B14 | E67 King's Indian, Fianchetto |
| 8. D Schneider vs D Lemos |
| 1-0 | 40 |
2003 |
Torneo Continental Americano | C02 French, Advance |
| 9. D Lemos vs G Guillermo |
| ½-½ | 39 |
2003 |
Torneo Continental Americano | D02 Queen's Pawn Game |
| 10. C Cranbourne vs D Lemos |
| 0-1 | 56 |
2004 |
79th Argentine Championship | C19 French, Winawer, Advance |
| 11. D Lemos vs P Della Morte |
| ½-½ | 30 |
2004 |
79th Argentine Championship | E60 King's Indian Defense |
| 12. D Lemos vs P Leeuw |
| 1-0 | 35 |
2004 |
79th Argentine Championship | A80 Dutch |
| 13. R Lucio Vidmar vs D Lemos |
| 0-1 | 29 |
2004 |
79th Argentine Championship | E92 King's Indian |
| 14. L Perdomo vs D Lemos |
| 1-0 | 77 |
2004 |
79th Argentine Championship | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 15. D Lemos vs G Soppe |
| 0-1 | 48 |
2004 |
79th Argentine Championship | D37 Queen's Gambit Declined |
| 16. D Lemos vs G Malbran |
 | ½-½ | 68 |
2004 |
Campeonato Superior | A43 Old Benoni |
| 17. J Barrientos-Medina vs D Lemos |
| 0-1 | 48 |
2004 |
79th Argentine Championship | C05 French, Tarrasch |
| 18. C Lujan vs D Lemos |
| ½-½ | 59 |
2004 |
79th Argentine Championship | B23 Sicilian, Closed |
| 19. J C Gonzalez Zamora vs D Lemos |
| ½-½ | 72 |
2005 |
American Continental Championship | E60 King's Indian Defense |
| 20. D Lemos vs A Orsini |
| ½-½ | 53 |
2005 |
American Continental | E63 King's Indian, Fianchetto, Panno Variation |
| 21. N Delgado Ramirez vs D Lemos |
| 1-0 | 38 |
2005 |
American Continental Championship | C00 French Defense |
| 22. D Lemos vs D Valerga |
| ½-½ | 42 |
2005 |
American Continental Championship | E32 Nimzo-Indian, Classical |
| 23. D Lemos vs P Michalik |
| ½-½ | 26 |
2005 |
BELFORT YWCC Boys Under 16 | E36 Nimzo-Indian, Classical |
| 24. D Lemos vs C Dolezal |
| 0-1 | 36 |
2005 |
American Continental Championship | A40 Queen's Pawn Game |
| 25. R Goginenni vs D Lemos |
| 1-0 | 77 |
2005 |
BELFORT YWCC Boys Under 16 | C16 French, Winawer |