| Feb 15, 2026 | Dhaliwal | 1–0 | Noritsyn | 2026 Hart House Reading Week Open | French Defense: Advance Variation, Paulsen Attack | |
| Feb 15, 2026 | Noritsyn | 0–1 | Huang | 2026 Hart House Reading Week Open | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 14, 2026 | Jaferian | 1–0 | Noritsyn | 2026 Hart House Reading Week Open | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Feb 14, 2026 | Noritsyn | 1–0 | Gao | 2026 Hart House Reading Week Open | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jan 18, 2026 | Noritsyn | 1–0 | Rousskikh | CUCC 2026 | Caro-Kann Defense: Maróczy Variation | |
| Jan 18, 2026 | Zhang | 0–1 | Noritsyn | CUCC 2026 | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jan 17, 2026 | Noritsyn | 1–0 | Genzling | CUCC 2026 | Queen's Pawn Game: Zukertort Variation | |
| Jan 17, 2026 | Gao | ½–½ | Noritsyn | CUCC 2026 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 17, 2026 | Noritsyn | 0–1 | Maulucci | CUCC 2026 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jan 5, 2026 | Parkhov | 1–0 | Noritsyn | Round 6: Parkhov, Yair - Noritsyn, Sergey | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 4, 2026 | Noritsyn | 1–0 | Luo | Round 5: Noritsyn, Sergey - Luo, Terry | King's Indian Defense: Makogonov Variation | |
| Jan 4, 2026 | Gazik | 1–0 | Noritsyn | Round 4: Gazik, Viktor - Noritsyn, Sergey | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jan 3, 2026 | Noritsyn | 1–0 | Frank | Round 3: Noritsyn, Sergey - Frank, Adam | Indian Defense: Przepiorka Variation | |
| Jan 3, 2026 | Nakada | 0–1 | Noritsyn | Round 2: Nakada, Akira - Noritsyn, Sergey | English Opening: Agincourt Defense | |
| Sep 1, 2025 | Plotkin | 1–0 | Noritsyn | 2025 Toronto Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 1, 2025 | Noritsyn | ½–½ | Dhaliwal | 2025 Toronto Open | Sicilian Defense: Moscow Variation, Main Line | |
| Jan 26, 2025 | Noritsyn | 1–0 | Genzling | Round 4: Noritsyn, Sergey - Genzling, Jerome | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jan 26, 2025 | Rousskikh | 0–1 | Noritsyn | Round 5: Rousskikh, Maxim - Noritsyn, Sergey | Trompowsky Attack | |
| Jan 25, 2025 | Noritsyn | 1–0 | Saha | Round 2: Noritsyn, Sergey - Saha, Ananda | French Defense: Knight Variation | |
| Jan 25, 2025 | Lalonde | 0–1 | Noritsyn | Round 3: Lalonde, Olivier - Noritsyn, Sergey | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 24, 2025 | Lane | 0–1 | Noritsyn | Round 1: Lane, Ryan - Noritsyn, Sergey | Sicilian Defense: Four Knights Variation | |
| Apr 2, 2024 | Vettese | 0–1 | Noritsyn | 2024 Zonals | Sicilian Defense: Four Knights Variation | |
| Apr 1, 2024 | Noritsyn | ½–½ | Plotkin | 2024 Zonals | Modern Defense | |
| Apr 1, 2024 | Noritsyn | 0–1 | Rodrigue-Lemieux | 2024 Zonals | Caro-Kann Defense: Two Knights Attack | |
| Mar 31, 2024 | Dukic | 0–1 | Noritsyn | 2024 Zonals | Sicilian Defense: Taimanov Variation | |
| Mar 31, 2024 | Noritsyn | 1–0 | Doknjas | Round 6: Noritsyn, Sergey vs Doknjas, Neil | King's Knight Opening: Konstantinopolsky | |
| Mar 30, 2024 | Sai Krishna G V | 1–0 | Noritsyn | Round 5: Sai Krishna G V - Noritsyn, Sergey | Sicilian Defense: Four Knights Variation | |
| Mar 30, 2024 | Noritsyn | 1–0 | Dorrance | Round 4: Noritsyn, Sergey vs Dorrance, Adam | French Defense: Advance Variation, Euwe Variation | |
| Mar 29, 2024 | Chiku-Ratte | 0–1 | Noritsyn | 2024 Canadian Championship at Hart House, Toronto | Slav Indian | |
| Mar 28, 2024 | Noritsyn | 0–1 | Thavandiran | 2024 Canadian Championship at Hart House, Toronto | French Defense: Advance Variation, Euwe Variation | |
| Mar 28, 2024 | Yuen | 0–1 | Noritsyn | Round 1: Rodrigue-Lemieux, Shawn - Latorre, Vincent | Slav Defense: Quiet Variation, Pin Defense | |
| — | Noritsyn | 1–0 | Stevens | 2025 Hart House Reading Week Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| — | Noritsyn | 1–0 | Preotu | 2025 Hart House Reading Week Open | Sicilian Defense: Moscow Variation | |
| — | Noritsyn | ½–½ | Plotkin | 2025 Hart House Reading Week Open | Modern Defense | |
| — | Noritsyn | ½–½ | Gao | 2025 Toronto Open | Sicilian Defense: Moscow Variation | |
| — | Noritsyn | 1–0 | Moon | 2025 Toronto Open | Sicilian Defense: Moscow Variation, Main Line | |
| — | Kim | 0–1 | Noritsyn | 2025 Hart House Reading Week Open | Rapport-Jobava System | |
| — | Mao | 1–0 | Noritsyn | 2025 Hart House Reading Week Open | Ware Opening: Symmetric Variation | |
| — | Qian | 0–1 | Noritsyn | 2025 Toronto Open | Réti Opening: Advance Variation | |
| — | Golubka | ½–½ | Noritsyn | 2025 Toronto Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |