| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Leitao vs Yurtaev |
| ½-½ | 79 |
1996 |
32nd ol Yerevan Armenia | E90 King's Indian |
| 2. Leitao vs B Ivanovic |
| 1-0 | 30 |
1996 |
Yerevan ol (Men) | E76 King's Indian, Four Pawns Attack |
| 3. Leitao vs Shaked |
| 1-0 | 40 |
1996 |
Ch World (cadets) (under 18) | E76 King's Indian, Four Pawns Attack |
| 4. Leitao vs Judit Polgar |
 | 1-0 | 66 |
1996 |
Match (active) | E76 King's Indian, Four Pawns Attack |
| 5. Leitao vs G Batista |
| 1-0 | 37 |
1998 |
65th Brazilian Championships | E74 King's Indian, Averbakh, 6...c5 |
| 6. Leitao vs Kasimdzhanov |
| 1-0 | 36 |
1999 |
Lausanne YM Pool B | E73 King's Indian |
| 7. Leitao vs D Flores |
| 1-0 | 57 |
2000 |
Najdorf mem 11th | E90 King's Indian |
| 8. Leitao vs Smirin |
| 0-1 | 31 |
2000 |
New York op | E73 King's Indian |
| 9. Leitao vs A Hoffman |
| ½-½ | 45 |
2001 |
I American Continental | E90 King's Indian |
| 10. Leitao vs G Vescovi |
| ½-½ | 31 |
2001 |
zt 2.4 | E94 King's Indian, Orthodox |
| 11. Leitao vs Obodchuk |
| 1-0 | 57 |
2001 |
Karpov It | E97 King's Indian |
| 12. Leitao vs Ma Flores |
| 1-0 | 39 |
2006 |
Torre ENTEL PCS | E70 King's Indian |
| 13. Leitao vs Silvio Eduardo Oliveira |
| 1-0 | 37 |
2008 |
75 ch BRA | E63 King's Indian, Fianchetto, Panno Variation |
| 14. Leitao vs A Timofeev |
| 0-1 | 53 |
2009 |
World Cup | E60 King's Indian Defense |
| 15. Leitao vs A Timofeev |
| ½-½ | 39 |
2009 |
World Cup | E60 King's Indian Defense |
| 16. Leitao vs M Robledo |
| 1-0 | 31 |
2009 |
Olympiad Mercosur | E69 King's Indian, Fianchetto, Classical Main line |
