| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Judit Polgar vs Leitao |
| 1-0 | 61 |
1996 |
Match (active) | B48 Sicilian, Taimanov Variation |
| 2. I A Nataf vs Leitao |
| ½-½ | 27 |
2000 |
FIDE World Ch | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 3. J Moreno Carnero vs Leitao |
| 0-1 | 42 |
2002 |
Pamplona ESP | B48 Sicilian, Taimanov Variation |
| 4. L Rojas vs Leitao |
 | ½-½ | 86 |
2005 |
II Copa ENTEL | B46 Sicilian, Taimanov Variation |
| 5. D Jakovenko vs Leitao |
| ½-½ | 73 |
2005 |
FIDE World Cup | B46 Sicilian, Taimanov Variation |
| 6. Vallejo-Pons vs Leitao |
 | 1-0 | 36 |
2005 |
FIDE World Cup | B46 Sicilian, Taimanov Variation |
| 7. Zhu Chen vs Leitao |
| ½-½ | 93 |
2006 |
37th Chess Olympiad | B46 Sicilian, Taimanov Variation |
| 8. J Alvarez Nunez vs Leitao |
| 0-1 | 43 |
2006 |
Torre ENTEL PCS | B46 Sicilian, Taimanov Variation |
| 9. A Gattass vs Leitao |
| 0-1 | 42 |
2008 |
75 ch BRA | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. K Mekhitarian vs Leitao |
| ½-½ | 16 |
2008 |
75 ch BRA | B48 Sicilian, Taimanov Variation |
| 11. J Bittencourt vs Leitao |
| ½-½ | 18 |
2008 |
75 ch BRA | B47 Sicilian, Taimanov (Bastrikov) Variation |