| Dec 14, 2025 | Mirulla | 0–1 | Vaz | Round 9: Mirulla, David - Vaz, Jose Carlos | Sicilian Defense: Classical Variation, Sozin Attack | |
| Dec 13, 2025 | Silva | 0–1 | Vaz | Round 8: Silva, Bryan Jorge - Vaz, Jose Carlos | Sicilian Defense: Four Knights Variation | |
| Dec 12, 2025 | Vaz | 1–0 | Santos | Round 7: Vaz, Jose Carlos - Santos, Steven | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 11, 2025 | Alho | 1–0 | Vaz | Round 6: Alho, Diogo - Vaz, Jose Carlos | English Opening: Great Snake Variation | |
| Dec 10, 2025 | Vaz | 1–0 | Pereira | Round 5: Vaz, Jose Carlos - Pereira, Eder Marcio | Catalan Opening: Open Defense, Classical Line | |
| Dec 9, 2025 | Pereira | 0–1 | Vaz | Round 4: Pereira, Nelino - Vaz, Jose Carlos | Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation | |
| Dec 8, 2025 | Vaz | 1–0 | Pereira | Round 2: Vaz, Jose Carlos - Pereira, Deise | Indian Defense: Normal Variation | |
| Dec 7, 2025 | Junior | * | Vaz | Round 1: Junior, Aguinaldo Vera Cruz - Vaz, Jose Carlos | Sicilian Defense: French Variation | |
| Dec 3, 2025 | Vaz | 0–1 | Ortega Amarelle | Round 3: Vaz, Jose Carlos - Ortega Amarelle, Mariano | Sicilian Defense: Najdorf Variation | |
| May 4, 2025 | Vaz | 1–0 | Pereira | Final & 3rd Place | Game 4: Vaz, Jose Carlos - Pereira, Eder Marcio | Zukertort Opening: Queen's Gambit Invitation | |
| May 4, 2025 | Pereira | 0–1 | Vaz | Final & 3rd Place | Game 3: Pereira, Eder Marcio - Vaz, Jose Carlos | Indian Defense | |
| May 3, 2025 | Vaz | 0–1 | Pereira | Final & 3rd Place | Game 2: Vaz, Jose Carlos - Pereira, Eder Marcio | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 3, 2025 | Pereira | 0–1 | Vaz | Final & 3rd Place | Game 1: Pereira, Eder Marcio - Vaz, Jose Carlos | Sicilian Defense: Lasker-Pelikan Variation, Bird Variation | |
| May 2, 2025 | Vaz | 1–0 | Silva | Semi-Finals | Game 2: Vaz, Jose Carlos - Silva, Bryan Jorge | Petrov's Defense | |
| May 2, 2025 | Vaz | 1–0 | Silva | Semi-Finals | Tiebreak: Vaz, Jose Carlos - Silva, Bryan Jorge | Petrov's Defense: Classical Attack, Marshall Variation | |
| May 2, 2025 | Silva | 1–0 | Vaz | Semi-Finals | Game 1: Silva, Bryan Jorge - Vaz, Jose Carlos | Sicilian Defense: Taimanov Variation | |
| May 1, 2025 | Vaz | 1–0 | Reis | Quarter Final | Game 1: Vaz, Jose Carlos - Reis, Lian | Italian Game: Deutz Gambit | |
| May 1, 2025 | Reis | 0–1 | Vaz | Quarter Final | Game 2: Reis, Lian - Vaz, Jose Carlos | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Sep 21, 2024 | Garzon Zapatanga | 1–0 | Vaz | 45th FIDE Chess Olympiad | French Defense: Advance Variation, Euwe Variation | |
| Sep 20, 2024 | Hapaku | 1–0 | Vaz | 45th FIDE Chess Olympiad | English Opening: Symmetrical Variation, Three Knights Variation | |
| Sep 19, 2024 | Frempong-Smart Daniel | 0–1 | Vaz | 45th FIDE Chess Olympiad | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Sep 18, 2024 | Levitan | 1–0 | Vaz | 45th FIDE Chess Olympiad | Sicilian Defense: Four Knights Variation | |
| Sep 16, 2024 | Vaz | 0–1 | Roselli Mailhe | 45th FIDE Chess Olympiad | French Defense: Exchange Variation | |
| Sep 15, 2024 | Vaz | 1–0 | Fejzullahu | 45th FIDE Chess Olympiad | Four Knights Game: Scotch Variation Accepted | |
| Sep 14, 2024 | Vaz | 1–0 | Samuel Merhawi Gebrehiwet | 45th FIDE Chess Olympiad | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Sep 12, 2024 | Semeko | ½–½ | Vaz | 45th FIDE Chess Olympiad | Zukertort Opening: Black Mustang Defense | |
| Sep 11, 2024 | Vaz | 0–1 | Parligras | 45th FIDE Chess Olympiad | Sicilian Defense: Moscow Variation | |
| Dec 15, 2024 | Vaz | ½–½ | Neves | Round 8: Vaz, Jose Carlos - Neves, Diogo Alexandre | Caro-Kann Defense: Two Knights Attack | |
| Dec 15, 2024 | Santos | 0–1 | Vaz | Round 9: Santos, Steven - Vaz, Jose Carlos | Sicilian Defense: Snyder Variation | |
| Dec 14, 2024 | Vaz | 1–0 | Soares | Round 7: Vaz, Jose Carlos - Soares, Carlos Manuel Santos | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Dec 14, 2024 | Barros | 0–1 | Vaz | Round 6: Barros, Luis - Vaz, Jose Carlos | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 13, 2024 | Vaz | 1–0 | Lopes | Round 5: Vaz, Jose Carlos - Lopes, Ruben Cesar Gomes | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Dec 13, 2024 | Delgado | 0–1 | Vaz | Round 4: Delgado, Luis Emanuel D. Santos - Vaz, Jose Carlos | English Opening: Symmetrical Variation, Normal Variation | |
| Dec 12, 2024 | Vaz | 1–0 | Pereira | Round 3: Vaz, Jose Carlos - Pereira, Deise | Caro-Kann Defense | |
| Dec 12, 2024 | Moes Joaquim | 0–1 | Vaz | Round 2: Moes Joaquim, Carlos - Vaz, Jose Carlos | Indian Defense: Normal Variation | |
| Dec 11, 2024 | Vaz | 0–1 | Mirulla | Round 1: Vaz, Jose Carlos - Mirulla, David | Italian Game: Giuoco Piano | |
| Aug 29, 2021 | Vaz | 0–1 | Loay | Online_Olympiad_Div3_PoolB | King's Indian Defense: Normal Variation, Rare Defenses | |
| Aug 28, 2021 | Vaz | 0–1 | Amdouni | Online_Olympiad_Div3_PoolB | Sicilian Defense: Kalashnikov Variation | |
