| Apr 3, 2026 | Guillemette | 0–1 | Sambuev | Round 3: Guillemette, Hugo - Sambuev, Bator | English Opening: Symmetrical Variation, Mecking Variation | |
| Sep 7, 2025 | Sambuev | 1–0 | Guillemette | Round 7: Sambuev, Bator - Guillemette, Hugo | Nimzo-Indian Defense: Normal Variation | |
| Sep 7, 2025 | Guillemette | ½–½ | Golubka | Round 6: Guillemette, Hugo - Golubka, Petro | Petrov's Defense: Nimzowitsch Attack | |
| Sep 6, 2025 | Huang | 0–1 | Guillemette | Round 5: Huang, Qiuyu - Guillemette, Hugo | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 6, 2025 | Guillemette | ½–½ | Adam | Round 4: Guillemette, Hugo - Adam, Rafael | Pirc Defense: Classical Variation, Schlechter Variation | |
| Sep 5, 2025 | Arruebarrena Rodriguez | ½–½ | Guillemette | Round 3: Arruebarrena Rodriguez, Rafael - Guillemette, Hugo | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 4, 2025 | Guillemette | 1–0 | Gelet | Round 2: Guillemette, Hugo - Gelet, Seymour | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 22, 2025 | Guillemette | 1–0 | Pomerantz | Championnat ouvert de Laval 2025 | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jun 22, 2025 | Berube | ½–½ | Guillemette | Championnat ouvert de Laval 2025 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Jun 21, 2025 | Guillemette | ½–½ | Chiku-Ratte | Championnat ouvert de Laval 2025 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 13, 2024 | Van Foreest | 1–0 | Guillemette | Round 2: Van Foreest, Jorden - Guillemette, Hugo | English Opening: Agincourt Defense | |
| — | Guillemette | 1–0 | Paragua | 2025 New York State Scholastic High School Chess Championship | Sicilian Defense: Nimzowitsch Variation, Main Line | |
| — | Guillemette | 0–1 | Putnam | 2025 New York State Scholastic High School Chess Championship | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| — | Cheng | 1–0 | Guillemette | 2025 New York State Scholastic High School Chess Championship | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| — | Shin | 0–1 | Guillemette | 2025 New York State Scholastic High School Chess Championship | Zukertort Opening: Sicilian Invitation | |
