| Feb 19, 2026 | Silva | 1–0 | Da Costa | Round 7: Silva, David - Da Costa, Joaquim | Italian Game: Bird's Attack | |
| Feb 18, 2026 | Da Costa | 0–1 | Sonhy | Round 6: Da Costa, Joaquim - Sonhy, Jaime | Queen's Gambit Declined: Queen's Knight Variation | |
| Feb 17, 2026 | Da Costa | 1–0 | Santos | Round 5: Da Costa, Joaquim - Santos, Luther | Sicilian Defense: Scheveningen Variation | |
| Feb 16, 2026 | Sousa | ½–½ | Da Costa | Round 4: Sousa, Estevao - Da Costa, Joaquim | Petrov's Defense: French Attack | |
| Feb 13, 2026 | Da Costa | 0–1 | Miguel | Round 1: Da Costa, Joaquim - Miguel, Sergio | Ruy Lopez: Berlin Defense | |
| May 24, 2024 | Cambando | 1–0 | Da Costa | Round 8: Cambando, Jose - Da Costa, Joaquim | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| May 24, 2024 | Da Costa | 0–1 | Joao | Round 7: Da Costa, Joaquim - Joao, Adilson | Indian Defense: Budapest Defense | |
| May 24, 2024 | Da Costa | 0–1 | Simoes | Round 5: Da Costa, Joaquim - Simoes, Joao | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| May 24, 2024 | Dias | 0–1 | Da Costa | Round 6: Dias, Vanderson - Da Costa, Joaquim | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| May 24, 2024 | Felix | 1–0 | Da Costa | Round 4: Felix, Claudio - Da Costa, Joaquim | Caro-Kann Defense: Advance Variation | |
| May 24, 2024 | Da Costa | 0–1 | Agnelo | Round 3: Da Costa, Joaquim - Agnelo, Amorim | Caro-Kann Defense: Advance Variation | |
| May 24, 2024 | Alberto | 0–1 | Da Costa | Round 2: Alberto, Manuel - Da Costa, Joaquim | King's Indian Defense: Orthodox Variation, Classical System | |
| May 23, 2024 | Sousa | 0–1 | Da Costa | Round 9: Sousa, Estevao - Da Costa, Joaquim | French Defense: Exchange Variation | |
| May 23, 2024 | Da Costa | 0–1 | Santos | Round 8: Da Costa, Joaquim - Santos, Luther | King's Gambit Declined: Falkbeer Countergambit, Staunton Line | |
| May 23, 2024 | Silva | 1–0 | Da Costa | Round 7: Silva, David - Da Costa, Joaquim | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation | |
| May 23, 2024 | Da Costa | 1–0 | João Simões | Round 6: Da Costa, Joaquim - João Simões | Indian Defense: Normal Variation | |
| May 23, 2024 | Da Costa | ½–½ | Dias | Round 2: Da Costa, Joaquim - Dias, Vanderson | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| May 23, 2024 | Da Costa | 1–0 | Sonhy | Round 4: Da Costa, Joaquim - Sonhy, Jaime | French Defense: Advance Variation, Nimzowitsch Attack | |
| May 23, 2024 | Jose | 0–1 | Da Costa | Round 3: Jose, Francisco Armando - Da Costa, Joaquim | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| May 23, 2024 | José Borges | ½–½ | Da Costa | Round 5: José Borges - Da Costa, Joaquim | King's Indian Attack: Symmetrical Defense | |
| May 21, 2024 | Da Costa | 0–1 | Sousa | Round 8: Da Costa, Joaquim - Sousa, Estevao | King's Gambit Accepted: Rosentreter Gambit | |
| May 20, 2024 | Da Costa | 0–1 | Sonhy | Round 6: Da Costa, Joaquim - Sonhy, Jaime | Queen's Gambit Declined | |
| May 19, 2024 | Junior | 1–0 | Da Costa | Round 5: Junior, Domingos - Da Costa, Joaquim | Italian Game: Scotch Gambit, Max Lange Attack Accepted | |
| May 18, 2024 | Da Costa | ½–½ | Oliveira | Round 4: Da Costa, Joaquim - Oliveira, Luciano | King's Indian Attack: Spassky Variation | |
| May 17, 2024 | Da Costa | 0–1 | Silva | Round 2: Da Costa, Joaquim - Silva, David | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Dec 20, 2024 | Bunga | * | Da Costa | Round 8: Bunga, Avelino - Da Costa, Joaquim | Sicilian Defense | |
| Dec 18, 2024 | Da Costa | * | Sonhy | Round 6: Da Costa, Joaquim - Sonhy, Jaime | ? | |
| Dec 17, 2024 | Pascoal | 0–1 | Da Costa | Round 3: Pascoal, Eduardo A - Da Costa, Joaquim | French Defense: Advance Variation, Nimzowitsch Attack | |
