| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Leko vs R Leitao |
| 0-1 | 50 | 1989 | wch u10b | A07 King's Indian Attack |
| 2. Leko vs R Leitao |
 | 1-0 | 20 | 1990 | Wch U12 | B02 Alekhine's Defense |
| 3. R Leitao vs H Stevic |
| 1-0 | 27 | 1991 | Wch U12 | D35 Queen's Gambit Declined |
| 4. R Leitao vs A Rychagov |
| ½-½ | 46 | 1991 | Wch U12 | A97 Dutch, Ilyin-Genevsky |
| 5. Leko vs R Leitao |
| ½-½ | 28 | 1991 | Wch U12 | B90 Sicilian, Najdorf |
| 6. E Tsuboi vs R Leitao |
| 0-1 | 16 | 1991 | Sao Paulo Latin American Cup Open | B93 Sicilian, Najdorf, 6.f4 |
| 7. R Leitao vs D Edelman |
| 0-1 | 42 | 1991 | World Youth U26 Team Championship | E75 King's Indian, Averbakh, Main line |
| 8. R Leitao vs J Egger |
| 1-0 | 35 | 1991 | World Youth U26 Team Championship | E73 King's Indian |
| 9. R Leitao vs F Sanz Alonso |
| 1-0 | 30 | 1991 | Sao Paulo Latin American Cup Open | A55 Old Indian, Main line |
| 10. R Leitao vs O Bergonzi |
| 1-0 | 32 | 1991 | World Youth U26 Team Championship | A56 Benoni Defense |
| 11. M Sorokin vs R Leitao |
| ½-½ | 31 | 1991 | Sao Paulo Latin American Cup Open | E75 King's Indian, Averbakh, Main line |
| 12. I Ibragimov vs R Leitao |
| 1-0 | 42 | 1991 | Sao Paulo Latin American Cup Open | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 13. R Leitao vs A M Pekelman |
| 1-0 | 37 | 1991 | Sao Paulo Latin American Cup Open | A57 Benko Gambit |
| 14. W Martins Madeira vs R Leitao |
| 1-0 | 71 | 1991 | Sao Paulo Latin American Cup Open | B50 Sicilian |
| 15. C Menghi vs R Leitao |
| ½-½ | 46 | 1991 | World Youth U26 Team Championship | E60 King's Indian Defense |
| 16. R Leitao vs H A Machado Jr |
| 1-0 | 55 | 1991 | Sao Paulo Latin American Cup Open | A57 Benko Gambit |
| 17. R Leitao vs A Sorin |
| 0-1 | 66 | 1991 | Sao Paulo Latin American Cup Open | E73 King's Indian |
| 18. G Hernandez Guerrero vs R Leitao |
| 1-0 | 23 | 1991 | Sao Paulo Latin American Cup Open | A05 Reti Opening |
| 19. R Leitao vs F Matsuura |
| ½-½ | 29 | 1991 | World Youth U26 Team Championship | E00 Queen's Pawn Game |
| 20. T Shaked vs R Leitao |
 | 0-1 | 42 | 1992 | Wch U14 | B96 Sicilian, Najdorf |
| 21. E van den Doel vs R Leitao |
| 0-1 | 46 | 1992 | Wch U14 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 22. R Leitao vs M Cukier |
| 1-0 | 43 | 1992 | Guarapuava Latin American Cup Open | E97 King's Indian |
| 23. R Leitao vs F Oliveira |
| 1-0 | 29 | 1992 | Guarapuava Latin American Cup Open | A52 Budapest Gambit |
| 24. D M D'Israel vs R Leitao |
| 1-0 | 53 | 1992 | Guarapuava Latin American Cup Open | B23 Sicilian, Closed |
| 25. A Sousa vs R Leitao |
| ½-½ | 14 | 1992 | Guarapuava Latin American Cup Open | C42 Petrov Defense |
Kibitzing
