| Mar 22, 2026 | Pereira | ½–½ | Medeiros | Aberto do Brasil XV Memorial Bobby Fischer - João Pessoa (PB) | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Mar 22, 2026 | Lima | 0–1 | Pereira | Aberto do Brasil XV Memorial Bobby Fischer - João Pessoa (PB) | English Opening: Symmetrical Variation | |
| Mar 20, 2026 | Pereira | ½–½ | Felix | Aberto do Brasil XV Memorial Bobby Fischer - João Pessoa (PB) | Sicilian Defense: Four Knights Variation | |
| Mar 20, 2026 | De Oliveira | 0–1 | Pereira | Aberto do Brasil XV Memorial Bobby Fischer - João Pessoa (PB) | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Oct 17, 2025 | Pereira | * | Sunye Neto | Round 9: Pereira, Silvio Cunha - Sunye Neto, Jaime | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Oct 16, 2025 | Pereira | 0–1 | Quintiliano | Round 7: Pereira, Silvio Cunha - Quintiliano, Renato R. | Sicilian Defense: Chekhover Variation | |
| Oct 14, 2025 | Pereira | ½–½ | Filgueiras | Round 5: Pereira, Silvio Cunha - Filgueiras, Nathan Felipe | Sicilian Defense: Kalashnikov Variation | |
| Mar 23, 2025 | Pereira | 1–0 | Lavogadae | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 23, 2025 | Lima | 1–0 | Pereira | 14º Aberto do Brasil Memorial Bobby Fischer 2025 | Scotch Game: Potter Variation | |
| Mar 22, 2025 | Pereira | ½–½ | Da Silva | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Ruy Lopez: Berlin Defense | |
| Mar 22, 2025 | Wanderley | 0–1 | Pereira | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Mar 21, 2025 | Pereira | 1–0 | Magalhaes | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Ruy Lopez: Steinitz Defense | |
| Mar 21, 2025 | Jales | 0–1 | Pereira | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Italian Game: Giuoco Piano | |
| Dec 21, 2024 | De Siqueira | ½–½ | Pereira | Round 11: De Siqueira, Luigy Lira - Pereira, Silvio Cunha | Italian Game: Evans Gambit, Tartakower Attack | |
| Dec 20, 2024 | Pereira | 0–1 | Matsuura | Round 10: Pereira, Silvio Cunha - Matsuura, Everaldo | Sicilian Defense: Lasker-Pelikan Variation | |
| Dec 19, 2024 | Pereira | 1–0 | Aranha Filho | Round 9: Pereira, Silvio Cunha - Aranha Filho, Alvaro Z. | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Dec 18, 2024 | Macedo | 0–1 | Pereira | Round 8: Macedo, Maximo Iack - Pereira, Silvio Cunha | King's Indian Defense: Normal Variation, Rare Defenses | |
| Dec 15, 2024 | Pereira | 0–1 | Molina | Round 4: Pereira, Silvio Cunha - Molina, Roberto Junio Brito | Sicilian Defense: Scheveningen Variation | |
| Dec 13, 2024 | Pimenta | 0–1 | Pereira | 90º Campeonato Brasileiro de Xadrez | Dutch Defense: Fianchetto Attack | |
| Dec 13, 2024 | Souza | 1–0 | Pereira | 90º Campeonato Brasileiro de Xadrez | Zukertort Opening: Dutch Variation | |
| Aug 25, 2024 | Pereira | 1–0 | Andrade | Round 5: Pereira, Silvio Cunha - Andrade, Roberto Luiz Costa | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| Aug 25, 2024 | Torres | 0–1 | Pereira | Round 6: Torres, Jose Belo - Pereira, Silvio Cunha | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 24, 2024 | Pereira | 1–0 | Macedo | Round 3: Pereira, Silvio Cunha - Macedo, Alexandre Soares de | Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line | |
| Aug 24, 2024 | Carvalho | ½–½ | Pereira | Round 4: Carvalho, Herbert Abreu - Pereira, Silvio Cunha | Italian Game: Giuoco Piano | |
| Aug 23, 2024 | Pereira | 1–0 | Sopko | Round 1: Pereira, Silvio Cunha - Sopko, Cassio Roberto | Petrov's Defense: French Attack | |
| Aug 23, 2024 | Gambale | 0–1 | Pereira | Round 2: Gambale, Eduardo De Aquino - Pereira, Silvio Cunha | Dutch Defense | |
| Oct 26, 2023 | Pereira | 0–1 | Reprintsev | 65+ World Senior Championship | Scandinavian Defense: Main Line, Mieses Variation | |
| Oct 25, 2023 | Kerr | * | Pereira | 65+ World Senior Championship | ? | |
