| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Seoane Miquelin vs L do Valle Cardoso |
| 1-0 | 44 | 2019 | VIII SP Open Clássico | C45 Scotch Game |
| 2. L do Valle Cardoso vs J J Perez Leiva |
| 1-0 | 21 | 2020 | FIDE Online Olympiad | B88 Sicilian, Fischer-Sozin Attack |
| 3. L do Valle Cardoso vs Xiong |
| 0-1 | 46 | 2020 | FIDE Online Olympiad | B90 Sicilian, Najdorf |
| 4. L do Valle Cardoso vs I Janik |
| 0-1 | 57 | 2020 | FIDE Online Olympiad | B18 Caro-Kann, Classical |
| 5. L do Valle Cardoso vs E Hua |
| 0-1 | 59 | 2020 | FIDE Online Olympiad | B48 Sicilian, Taimanov Variation |
| 6. J V Lamosa Prado vs L do Valle Cardoso |
| 0-1 | 27 | 2021 | Brazilian Championship | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 7. L do Valle Cardoso vs L Custodio |
| 1-0 | 32 | 2021 | Brazilian Championship | B00 Uncommon King's Pawn Opening |
| 8. H Nemeth Jr vs L do Valle Cardoso |
| 1-0 | 52 | 2021 | Brazilian Championship | A28 English |
| 9. L do Valle Cardoso vs P Pinto |
| 0-1 | 30 | 2021 | Brazilian Championship | B27 Sicilian |
| 10. E M Sobrinho vs L do Valle Cardoso |
| 0-1 | 40 | 2021 | Brazilian Championship | D80 Grunfeld |
| 11. L do Valle Cardoso vs A A dos Anjos |
| 0-1 | 29 | 2021 | Brazilian Championship | B90 Sicilian, Najdorf |
| 12. R M Duailibi vs L do Valle Cardoso |
| 0-1 | 33 | 2021 | Brazilian Championship | A48 King's Indian |
| 13. L do Valle Cardoso vs G H de Mora Silva |
| 1-0 | 35 | 2021 | Brazilian Championship | B43 Sicilian, Kan, 5.Nc3 |
| 14. E de Moura Araujo vs L do Valle Cardoso |
| ½-½ | 28 | 2021 | Brazilian Championship | D02 Queen's Pawn Game |
| 15. L do Valle Cardoso vs G Pereira |
| 0-1 | 36 | 2021 | Brazilian Championship | C42 Petrov Defense |
| 16. L do Valle Cardoso vs L D Felicio |
| 1-0 | 43 | 2021 | Brazilian Championship | B27 Sicilian |
| 17. C Oliveira Luz vs L do Valle Cardoso |
| 0-1 | 44 | 2023 | Floripa Open | B90 Sicilian, Najdorf |
| 18. L do Valle Cardoso vs Flavio Novais Barbosa |
| 1-0 | 29 | 2023 | Floripa Open | C11 French |
| 19. P H Alves Nascimento vs L do Valle Cardoso |
| 0-1 | 34 | 2023 | Floripa Open | D25 Queen's Gambit Accepted |
| 20. M Liah Ferraz vs L do Valle Cardoso |
| ½-½ | 58 | 2023 | Floripa Open | D20 Queen's Gambit Accepted |
| 21. L do Valle Cardoso vs A Mendez Machado |
| 1-0 | 55 | 2023 | Floripa Open | C45 Scotch Game |
| 22. M Garcett Souza vs L do Valle Cardoso |
| 0-1 | 34 | 2023 | Floripa Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 23. L do Valle Cardoso vs K Alcantara Lima |
| 1-0 | 33 | 2023 | Floripa Open | C45 Scotch Game |
| 24. D Lima vs L do Valle Cardoso |
| ½-½ | 18 | 2023 | Floripa Open | D02 Queen's Pawn Game |
| 25. L do Valle Cardoso vs C H Umetsubo |
| 1-0 | 61 | 2023 | Floripa Open | B18 Caro-Kann, Classical |
Kibitzing
