| Apr 20, 2026 | Moura | 1–0 | Sousa | Curitiba Chess Open 2026 - Blitz | Slav Defense: Quiet Variation, Schallopp Defense | |
| Apr 20, 2026 | Sousa | * | Guimaraes | Rodada 8: Sousa, Vinicius Moraes Avellaneda - Guimaraes, Diogo Duarte | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 20, 2026 | Sousa | 1–0 | Do Carmo | Rodada 7: Sousa, Vinicius Moraes Avellaneda - Do Carmo, Bernardo Fernandes | Sicilian Defense: Modern Variations, Ginsberg Gambit | |
| Apr 20, 2026 | Souza Dos Santos | 0–1 | Sousa | Curitiba Chess Open 2026 - Blitz | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Apr 20, 2026 | Campagnolo | 1–0 | Sousa | Curitiba Chess Open 2026 - Blitz | Indian Defense: Normal Variation | |
| Apr 20, 2026 | Sousa | * | Cezar Junior | Curitiba Chess Open 2026 - Blitz | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 19, 2026 | Sousa | 0–1 | Da Silva | Curitiba Chess Open 2026 - Rápido | Italian Game: Giuoco Piano, Greco's Attack | |
| Apr 19, 2026 | Fernandes Filho | 1–0 | Sousa | Rodada 5: Fernandes Filho, Bergson Fragoso - Sousa, Vinicius Moraes Avellaneda | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Apr 19, 2026 | Leonardi | * | Sousa | Rodada 4: Leonardi, Lucas - Sousa, Vinicius Moraes Avellaneda | Caro-Kann Defense: Panov Attack | |
| Apr 19, 2026 | Sousa | 1–0 | Dos Santos | Curitiba Chess Open 2026 - Rápido | French Defense: Franco-Hiva Gambit Accepted | |
| Jan 18, 2026 | Sousa | 0–1 | Cuenca Jimenez | BCS Floripa - STD | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 22, 2025 | Sousa | 0–1 | Fraga | IV Copa Campo Mourão de Xadrez - R$ 20.000,00 em prêmios (CONVENCIONAL) | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jun 22, 2025 | Lukachewski Junior | 0–1 | Sousa | IV Copa Campo Mourão de Xadrez - R$ 20.000,00 em prêmios (CONVENCIONAL) | Slav Defense: Schlechter Variation | |
| Jun 21, 2025 | Sousa | * | Hoffman | IV Copa Campo Mourão de Xadrez - R$ 20.000,00 em prêmios (Rápido) | ? | |
| Jun 19, 2025 | Sousa | 0–1 | Movsziszian | IV Copa Campo Mourão de Xadrez - R$ 20.000,00 em prêmios (CONVENCIONAL) | Modern Defense: Two Knights Variation | |
