| Jun 21, 2026 | Casas | 1–0 | Bauza | Round 9: Casas, Nicolas - Bauza, Alejandro | Queen's Pawn Game: London System | |
| Jun 21, 2026 | Piriz | 0–1 | Casas | Round 8: Piriz, Facundo - Casas, Nicolas | King's Indian Defense: Accelerated Averbakh Variation | |
| Jun 21, 2026 | Pizarro | ½–½ | Casas | Round 7: Pizarro, Nick - Casas, Nicolas | Scandinavian Defense: Modern Variation | |
| Jun 21, 2026 | Casas | ½–½ | Araque | Round 6: Casas, Nicolas - Araque, Jairo | London System | |
| Jun 21, 2026 | Casas | 1–0 | Perez Selios | Round 5: Casas, Nicolas - Perez Selios, Luis | London System | |
| Jun 21, 2026 | Hiriart | ½–½ | Casas | Round 4: Hiriart, Guillermo - Casas, Nicolas | London System | |
| Jun 21, 2026 | Carbone | 1–0 | Casas | Round 3: Carbone, Diego - Casas, Nicolas | English Opening: Anglo-Indian Defense | |
| Jun 20, 2026 | Casas | 1–0 | Altesor | Round 7: Casas, Nicolas - Altesor, Caterina | London System | |
| Jun 20, 2026 | Casas | 0–1 | Zayas | Round 5: Casas, Nicolas - Zayas, Jose | Indian Defense: London System | |
| Jun 20, 2026 | Granara Barreto | 1–0 | Casas | Round 4: Granara Barreto, Sebastian - Casas, Nicolas | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| Jun 20, 2026 | Casas | 1–0 | Belsito | Round 3: Casas, Nicolas - Belsito, Ivan | Indian Defense: Wade-Tartakower Defense | |
| Feb 15, 2026 | Casas | 0–1 | Garcia Martinez | Round 4: Casas, Nicolas - Garcia Martinez, Alvaro | Benoni Defense: Old Benoni | |
| Jul 20, 2024 | Suarez | ½–½ | Casas | Round 3: Suarez, Juan - Casas, Nicolas | Scandinavian Defense: Modern Variation | |
| Mar 23, 2024 | Marrujo Pardo | 1–0 | Casas | Round 1: Marrujo Pardo, Mauricio Emmanuel - Casas, Nicolas | Scandinavian Defense: Valencian Variation | |
