| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C Lujan vs S Paridar |
| ½-½ | 38 |
2001 |
WYG16 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 2. C Lujan vs B Vega Gutierrez |
| 1-0 | 38 |
2001 |
WYG16 | C50 Giuoco Piano |
| 3. A Kopinits vs C Lujan |
| 0-1 | 60 |
2001 |
WYG16 | B23 Sicilian, Closed |
| 4. C Lujan vs N Hryhorenko |
| 0-1 | 24 |
2001 |
WYG16 | C16 French, Winawer |
| 5. C Lujan vs G Soppe |
| 0-1 | 33 |
2001 |
Homenaje a la Bandera | B15 Caro-Kann |
| 6. C Lujan vs B Muhren |
| ½-½ | 31 |
2001 |
WYG16 | B83 Sicilian |
| 7. P Gutierrez Castillo vs C Lujan |
| 0-1 | 27 |
2001 |
WYG16 | B33 Sicilian |
| 8. B Igla vs C Lujan |
| 1-0 | 37 |
2001 |
WYG16 | D70 Neo-Grunfeld Defense |
| 9. C Lujan vs V Hari |
| 1-0 | 28 |
2001 |
WYG16 | C18 French, Winawer |
| 10. T Holusova vs C Lujan |
| ½-½ | 24 |
2001 |
WYG16 | B33 Sicilian |
| 11. Z Gregorova vs C Lujan |
| ½-½ | 30 |
2001 |
WYG16 | A05 Reti Opening |
| 12. C Lujan vs B Kadziolka |
| ½-½ | 25 |
2001 |
WYG16 | B92 Sicilian, Najdorf, Opocensky Variation |
| 13. C Lujan vs T Vasilevich |
| 1-0 | 77 |
2002 |
Olympiad, women | B43 Sicilian, Kan, 5.Nc3 |
| 14. C Lujan vs C Peptan |
| 0-1 | 66 |
2002 |
Olympiad, women | B92 Sicilian, Najdorf, Opocensky Variation |
| 15. C Lujan vs A Ramirez |
| 1-0 | 63 |
2003 |
Torneo Continental Americano | B33 Sicilian |
| 16. C Lujan vs G Guillermo |
| 0-1 | 29 |
2003 |
Torneo Continental Americano | B14 Caro-Kann, Panov-Botvinnik Attack |
| 17. A Needleman vs C Lujan |
| 0-1 | 50 |
2003 |
Torneo Continental Americano | A16 English |
| 18. Karpov vs C Lujan |
| ½-½ | 42 |
2003 |
Buenos Aires sim | D37 Queen's Gambit Declined |
| 19. J Nogueiras vs C Lujan |
| ½-½ | 15 |
2003 |
Torneo Continental Americano | A16 English |
| 20. C Lujan vs B Roselli Mailhe |
| ½-½ | 91 |
2003 |
Torneo Continental Americano | B76 Sicilian, Dragon, Yugoslav Attack |
| 21. C Lujan vs I Morovic |
| 0-1 | 54 |
2003 |
Torneo Continental Americano | B84 Sicilian, Scheveningen |
| 22. C Garcia-Palermo vs C Lujan |
| ½-½ | 59 |
2003 |
Torneo Continental Americano | A00 Uncommon Opening |
| 23. Granda-Zuniga vs C Lujan |
 | 0-1 | 45 |
2003 |
Torneo Continental Americano | D28 Queen's Gambit Accepted, Classical |
| 24. C Lujan vs D Schneider |
| 1-0 | 53 |
2003 |
Torneo Continental Americano | C18 French, Winawer |
| 25. C Lujan vs D Lemos |
| ½-½ | 59 |
2004 |
79th Argentine Championship | B23 Sicilian, Closed |