| Jul 10, 2025 | Villegas | 1–0 | Bregnac | Round 8: Villegas, Pierre - Bregnac, Tristan | Queen's Gambit Declined: Charousek Variation | |
| Jul 9, 2025 | Bregnac | ½–½ | Lalic | Round 7: Bregnac, Tristan - Lalic, Bogdan | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Jul 6, 2025 | Fanninger | 0–1 | Bregnac | Round 3: Fanninger, Leon - Bregnac, Tristan | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 6, 2025 | Bregnac | 1–0 | Benoit Busson | Round 2: Bregnac, Tristan - Benoit Busson | Philidor Defense: Lion Variation | |
| Jul 5, 2025 | Polaert | 0–1 | Bregnac | Round 1: Polaert, Clarence - Bregnac, Tristan | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Jul 4, 2025 | Guillaume Philippe | 1–0 | Bregnac | Round 6: Guillaume Philippe - Bregnac, Tristan | Sicilian Defense: Mengarini Variation | |
| Jul 4, 2025 | Bregnac | ½–½ | Dimitrov | Round 5: Bregnac, Tristan - Dimitrov, Radoslav | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 4, 2025 | Bregnac | 1–0 | Enchev | Round 4: Bregnac, Tristan - Enchev, Ivajlo | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 26, 2021 | Adrian | ½–½ | Bregnac | ChFra U18 | English Opening: Carls-Bremen System | |
| — | Bregnac | 1–0 | Ben Amar | Round 2: Bregnac, Tristan - Ben Amar, Yanis | Ruy Lopez: Morphy Defense, Cozio Defense | |
| — | Bregnac | 0–1 | Petrosyan | Round 4: Bregnac, Tristan - Petrosyan, Armen | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Bregnac | 0–1 | Degraeve | Round 8: Bregnac, Tristan - Degraeve, Remy | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| — | Dudognon | 1–0 | Bregnac | Round 3: Dudognon, Thibault - Bregnac, Tristan | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
