| May 30, 2026 | Fernandes | 1–0 | Sousa | Round 9: Fernandes, Ricardo Paulos - Sousa, Diogo Miguel Braz | Philidor Defense: Exchange Variation | |
| May 29, 2026 | Correia | 0–1 | Sousa | Round 8: Correia, Pedro Mourao Soares - Sousa, Diogo Miguel Braz | Philidor Defense: Lion Variation | |
| May 28, 2026 | Sousa | 0–1 | Bittner | Round 7: Sousa, Diogo Miguel Braz - Bittner, Titus | Indian Defense: Spielmann-Indian | |
| May 27, 2026 | Prado | 0–1 | Sousa | Round 6: Prado, Vitor - Sousa, Diogo Miguel Braz | Polish Opening, with d5 | |
| May 26, 2026 | Sousa | 0–1 | Arcelin | Round 5: Sousa, Diogo Miguel Braz - Arcelin, Gael | London System | |
| May 25, 2026 | Opatskyy | 0–1 | Sousa | Round 4: Opatskyy, Nazariy - Sousa, Diogo Miguel Braz | King's Pawn Game: Maróczy Defense | |
| May 24, 2026 | Sousa | 1–0 | Coelho | Round 3: Sousa, Diogo Miguel Braz - Coelho, Jorge Manuel | Horwitz Defense | |
| May 24, 2026 | Jeremias | ½–½ | Sousa | Round 2: Jeremias, Damaim - Sousa, Diogo Miguel Braz | Catalan Opening: Closed Variation, Traditional Variation | |
| May 23, 2026 | Sousa | 0–1 | Barria | Round 1: Sousa, Diogo Miguel Braz - Barria, Jose | London System | |
| May 1, 2026 | Sousa | 0–1 | Bittner | queimadasfitas | Queen's Pawn Game: Colle System, Traditional Colle | |
| Mar 31, 2026 | Silva | 1–0 | Sousa | CN Jovens 2025-26 - U20 | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| Mar 31, 2026 | Sousa | 1–0 | Cabete | CN Jovens 2025-26 - U20 | Indian Defense: London System | |
| Mar 30, 2026 | Afonso | 1–0 | Sousa | CN Jovens 2025-26 - U20 | Philidor Defense: Exchange Variation | |
| Mar 29, 2026 | Sousa | ½–½ | Marques | CN Jovens 2025-26 - U20 | Queen's Pawn Game: London System | |
| Mar 29, 2026 | Sousa | ½–½ | Sarabando | CN Jovens 2025-26 - U20 | Indian Defense: London System | |
| Jun 14, 2025 | Sousa | 0–1 | Martins | rapidas | Sicilian Defense: O'Kelly Variation, Yerevan System | |
| Apr 25, 2025 | Sousa | 0–1 | Monteiro | queimadasfitas | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Apr 14, 2025 | Sousa | 0–1 | Pina | Jovens20 | English Opening: King's English Variation | |
| Apr 14, 2025 | Sousa | 0–1 | Bastiao | Jovens20 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Mar 23, 2024 | Pacetti Terra | 1–0 | Sousa | Round 1: Pacetti Terra, Nicolas - Sousa, Diogo Miguel Braz | King's Indian Defense: Orthodox Variation, Positional Defense | |
