| Jul 18, 2026 | Bilych | 1–0 | Pereyra | Round 7: Bilych, Oleksii - Pereyra, Juan | Sicilian Defense: Kan Variation | |
| Jul 18, 2026 | Pereyra | ½–½ | Korley | Round 6: Pereyra, Juan - Korley, Kassa | Tarrasch Defense: Schara Gambit | |
| Jul 17, 2026 | Pereyra | ½–½ | Paragua | Round 5: Pereyra, Juan - Paragua, Mark | Slav Defense: Exchange Variation, Symmetrical Line | |
| Jul 17, 2026 | Jiang | 0–1 | Pereyra | Round 4: Jiang, Lucas - Pereyra, Juan | Sicilian Defense: Kan Variation, Modern Variation | |
| Jul 16, 2026 | Pyrih | ½–½ | Pereyra | Round 3: Pyrih, Roman - Pereyra, Juan | Modern Defense | |
| Jul 16, 2026 | Pereyra | ½–½ | Lalit Babu M R | Round 2: Pereyra, Juan - Lalit Babu M R | Bogo-Indian Defense: Vitolins Variation | |
| Jul 20, 2025 | Bortnyk | 1–0 | Pereyra | Round 9: Bortnyk, Mykola - Pereyra, Juan | Modern Defense | |
| Jul 20, 2025 | Pereyra | ½–½ | Barbosa | Round 8: Pereyra, Juan - Barbosa, Oliver | Slav Defense: Czech Variation, Krause Attack | |
| Jul 19, 2025 | Pereyra | 1–0 | Song | Round 6: Pereyra, Juan - Song, Michael | Benoni Defense: Taimanov Variation | |
| Jul 18, 2025 | Moor | 0–1 | Pereyra | Round 5: Moor, Nathaniel Philip - Pereyra, Juan | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Jul 18, 2025 | Pereyra | 1–0 | Mullodzhanov | Round 4: Pereyra, Juan - Mullodzhanov, Nathaniel | King's Indian Defense: Four Pawns Attack | |
| Jul 16, 2025 | Schaefer | 1–0 | Pereyra | Round 1: Schaefer, Sasha Milo - Pereyra, Juan | Modern Defense: Two Knights Variation, Suttles Variation | |
| Jul 15, 2025 | Tang | 1–0 | Pereyra | Round 7: Tang, Andrew - Pereyra, Juan | Queen's Pawn Game: London System, with e6 | |