| Jun 14, 2026 | Peixoto | 0–1 | Miranda | CN Veteranos 2025-26 | Queen's Pawn Game: Levitsky Attack | |
| Jun 13, 2026 | Maduro | 0–1 | Peixoto | CN Veteranos 2025-26 | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jun 13, 2026 | Gori | 1–0 | Peixoto | CN | Indian Defense: Spielmann-Indian | |
| Jun 13, 2026 | Peixoto | 1–0 | Seia | CN | Sicilian Defense: Smith-Morra Gambit Deferred | |
| Jun 13, 2026 | Miranda | ½–½ | Peixoto | CN | Sicilian Defense: Najdorf Variation | |
| Jun 13, 2026 | Peixoto | 1–0 | Pereira | CN | Pirc Defense | |
| Jun 13, 2026 | Mendes | ½–½ | Peixoto | CN | Benoni Defense | |
| Jun 12, 2026 | Peixoto | 1–0 | Cavadas | CN Rapidas 2025-26 | Sicilian Defense: Modern Variations, Tartakower | |
| Jun 12, 2026 | Miranda | 0–1 | Peixoto | CN Rapidas 2025-26 | Sicilian Defense: Najdorf Variation | |
| Jun 12, 2026 | Peixoto | 1–0 | Morais | CN Rapidas 2025-26 | Sicilian Defense: Modern Variations, Tartakower | |
| Jun 12, 2026 | Peixoto | 1–0 | Nunes | CN Rapidas 2025-26 | Modern Defense | |
| Jun 12, 2026 | Peixoto | 1–0 | Dias | CN Rapidas 2025-26 | Trompowsky Attack: Borg Variation | |
| Jun 12, 2026 | Gori | 0–1 | Peixoto | CN Rapidas 2025-26 | Sicilian Defense: Closed, Traditional | |
| Jun 12, 2026 | Miranda | 1–0 | Peixoto | CN Rapidas 2025-26 | Benko Gambit: Zaitsev System | |
| Jun 12, 2026 | Peixoto | 1–0 | Cavadas | CN Veteranos 2025-26 | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Jun 11, 2026 | Silva | 1–0 | Peixoto | CN Veteranos 2025-26 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Jun 10, 2026 | Peixoto | 1–0 | Seia | CN Veteranos 2025-26 | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| May 30, 2026 | Peixoto | 0–1 | Gonzalez Amate | Round 9: Peixoto, Helio Ricardo Soutinho - Gonzalez Amate, Manuel | Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation | |
| May 29, 2026 | Peixoto | 1–0 | Jeremias | Round 8: Peixoto, Helio Ricardo Soutinho - Jeremias, Damaim | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| May 28, 2026 | Zajac | 1–0 | Peixoto | Round 7: Zajac, Szymon - Peixoto, Helio Ricardo Soutinho | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| May 27, 2026 | Peixoto | 0–1 | Jimenez Almeida | Round 6: Peixoto, Helio Ricardo Soutinho - Jimenez Almeida, Luis David | Trompowsky Attack | |
| May 26, 2026 | Opatskyy | 0–1 | Peixoto | Round 5: Opatskyy, Danylo - Peixoto, Helio Ricardo Soutinho | Sicilian Defense: Najdorf Variation | |
| May 25, 2026 | Peixoto | 0–1 | Wall | Round 4: Peixoto, Helio Ricardo Soutinho - Wall, Tim P | Horwitz Defense | |
| May 24, 2026 | Leal | 0–1 | Peixoto | Round 3: Leal, Jose Alberto - Peixoto, Helio Ricardo Soutinho | Indian Defense: Reversed Chigorin Defense | |
| May 24, 2026 | Peixoto | 0–1 | Rodriguez Fontecha | Round 2: Peixoto, Helio Ricardo Soutinho - Rodriguez Fontecha, Marcos | Queen's Pawn Game: Levitsky Attack | |
| May 23, 2026 | Goncalves | 0–1 | Peixoto | Round 1: Goncalves, Filipe - Peixoto, Helio Ricardo Soutinho | Benko Gambit | |
| Apr 26, 2025 | Peixoto | 0–1 | Farias | queimadasfitas | Zukertort Opening | |
| Apr 25, 2025 | Peixoto | 0–1 | Ryabukhin | queimadasfitas | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| Mar 1, 2025 | Milovac | 0–1 | Peixoto | Silves Chess Tournament 2025 | Zukertort Opening | |
| Mar 7, 2025 | Prata | 1–0 | Peixoto | Round 9: Prata, Jose - Peixoto, Helio Ricardo Soutinho | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 6, 2025 | Peixoto | 1–0 | Opatskyy | Round 8: Peixoto, Helio Ricardo Soutinho - Opatskyy, Nazariy | Center Game: von der Lasa Gambit | |
| Mar 5, 2025 | Santos | 1–0 | Peixoto | Round 7: Santos, Antonio P - Peixoto, Helio Ricardo Soutinho | Benko Gambit Accepted: Modern Variation | |
| Mar 4, 2025 | Peixoto | ½–½ | Dias | Round 6: Peixoto, Helio Ricardo Soutinho - Dias, Ivo Rodrigues | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Mar 4, 2025 | Samuel Pickwick | 0–1 | Peixoto | Round 5: Samuel Pickwick - Peixoto, Helio Ricardo Soutinho | King's Indian Defense: Normal Variation, Rare Defenses | |
| Mar 3, 2025 | Peixoto | 1–0 | Custodio | Round 4: Peixoto, Helio Ricardo Soutinho - Custodio, Dinis | Vienna Game: Stanley Variation, Reversed Spanish | |
| Mar 2, 2025 | Peixoto | 0–1 | Rasti | Round 2: Peixoto, Helio Ricardo Soutinho - Rasti, Arvin | Caro-Kann Defense: Breyer Variation | |
| Mar 2, 2025 | Leal | 1–0 | Peixoto | Round 3: Leal, Jose Alberto - Peixoto, Helio Ricardo Soutinho | East Indian Defense | |
| Dec 13, 2024 | Peixoto | 0–1 | Jordao Barbosa | 90º Campeonato Brasileiro de Xadrez | King's Indian Attack: Sicilian Variation | |
| Dec 13, 2024 | Macedo | 1–0 | Peixoto | 90º Campeonato Brasileiro de Xadrez | Indian Defense: Reversed Chigorin Defense | |
| Aug 28, 2024 | Casalaspro | 1–0 | Peixoto | IV Niterói Chess Open 2024 - STD | ? | |
| Jun 10, 2024 | Peixoto | 0–1 | Prezado | CN Veteranos 2023-24 - Semirrapidas | Sicilian Defense: Old Sicilian | |
| Jun 9, 2024 | Peixoto | 0–1 | Fernandes | CN Veteranos 2023-24 Rapidas | Italian Game: Giuoco Pianissimo, Normal | |
| Jun 9, 2024 | Peixoto | 0–1 | Guimaraes | CN Veteranos 2023-24 Rapidas | French Defense: Chigorin Variation | |
| Jun 9, 2024 | Peixoto | ½–½ | Miranda | CN Veteranos 2023-24 Rapidas | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 28, 2024 | Ribeiro | 1–0 | Peixoto | queimadasfitas | English Opening: Anglo-Indian Defense, King's Indian Formation | |