| May 7, 2026 | Osinchuk | 0–1 | Solinskyi | Round 8: Osinchuk, Luka - Solinskyi, Dmytro | French Defense: Advance Variation, Milner-Barry Gambit | |
| May 6, 2026 | Uzun | 1–0 | Osinchuk | Round 7: Uzun, Pavlo - Osinchuk, Luka | Sicilian Defense: O'Kelly Variation, Normal System | |
| May 6, 2026 | Osinchuk | 1–0 | Pelekhatyy | Round 6: Osinchuk, Luka - Pelekhatyy, Zakhar | English Opening: Symmetrical Variation, Mecking Variation | |
| May 5, 2026 | Yevsieiev | 0–1 | Osinchuk | Round 5: Yevsieiev, Yaroslav - Osinchuk, Luka | Italian Game: Two Knights Defense, Ulvestad Variation | |
| May 4, 2026 | Osinchuk | ½–½ | Netrebka | Round 4: Osinchuk, Luka - Netrebka, Myron | Caro-Kann Defense: Advance Variation | |
| May 3, 2026 | Osinchuk | ½–½ | Atamanchuk | Round 2: Osinchuk, Luka - Atamanchuk, Roman | Italian Game: Scotch Gambit, Anderssen Attack | |
| May 2, 2026 | Melnyk | 0–1 | Osinchuk | Round 1: Melnyk, Bohdan - Osinchuk, Luka | English Opening: King's English Variation, Two Knights Variation | |
| Mar 29, 2026 | Osinchuk | 0–1 | Sobol | Round 1: Osinchuk, Luka - Sobol, Matvii | Caro-Kann Defense: Two Knights Attack | |
| Dec 24, 2025 | Dubnevych | 1–0 | Osinchuk | Round 1: Dubnevych, Maksym - Osinchuk, Luka | Queen's Pawn Game | |
| Jul 11, 2025 | Osinchuk | ½–½ | Kopacki | Round 7: Osinchuk, Luka - Kopacki, Aleksander | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Jul 10, 2025 | Larion | 1–0 | Osinchuk | Round 6: Larion, Iustin - Osinchuk, Luka | Trompowsky Attack | |
| Jul 9, 2025 | Osinchuk | 0–1 | Perunovic | Round 5: Osinchuk, Luka - Perunovic, Uros | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 8, 2025 | Barbaric | 0–1 | Osinchuk | Round 4: Barbaric, Matija - Osinchuk, Luka | Caro-Kann Defense: Exchange Variation | |
| Jul 6, 2025 | Sheng | 1–0 | Osinchuk | Round 2: Sheng, Ming - Osinchuk, Luka | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Aug 20, 2024 | Osinchuk | 0–1 | Pasula | Open10 | Caro-Kann Defense | |
| Aug 20, 2024 | Osinchuk | 0–1 | Fuentes de Nova | Open10 | Scotch Game: Haxo Gambit | |
| Aug 20, 2024 | Osinchuk | ½–½ | Mammadov | Open10 | Center Game: Kieseritzky Variation | |
| Aug 20, 2024 | Osinchuk | 1–0 | Dayal | Open10 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 20, 2024 | Osinchuk | 1–0 | Zhang | Open10 | Sicilian Defense: French Variation | |
| Aug 20, 2024 | Pasula | 0–1 | Osinchuk | Open10 | Clemenz Opening | |
| Aug 20, 2024 | Fuentes de Nova | 1–0 | Osinchuk | Open10 | Nimzo-Indian Defense: Classical Variation | |
| Aug 20, 2024 | Mammadov | 0–1 | Osinchuk | Open10 | Caro-Kann Defense: Tartakower Variation | |
| Aug 20, 2024 | Dayal | 1–0 | Osinchuk | Open10 | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Aug 20, 2024 | Zhang | ½–½ | Osinchuk | Open10 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Aug 19, 2024 | Osinchuk | 1–0 | Ivanovic | Open10 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 19, 2024 | Ivanovic | 1–0 | Osinchuk | Open10 | Caro-Kann Defense: Two Knights Attack | |
| Aug 18, 2024 | Osinchuk | 0–1 | Ilko-Toth | Open10 | Caro-Kann Defense: Two Knights Attack | |
| Aug 18, 2024 | Osinchuk | 0–1 | Solinskyi | Open10 | Scotch Game: Benima Defense | |
| Aug 18, 2024 | Mammadov | 0–1 | Osinchuk | Open10 | Caro-Kann Defense: Tartakower Variation | |
| Aug 18, 2024 | Mikkelsen | 0–1 | Osinchuk | Open10 | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Aug 17, 2024 | Osinchuk | 1–0 | Zhang | Open10 | Sicilian Defense: French Variation | |
| Aug 17, 2024 | Farkash | ½–½ | Osinchuk | Open10 | Caro-Kann Defense: Tartakower Variation | |
| Aug 17, 2024 | Mueller | 0–1 | Osinchuk | Open10 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Sep 30, 2023 | Osinchuk | ½–½ | Zajadlak | 22nd European Youth Blitz Championship 2023 - O-10 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Sep 30, 2023 | Kryshtafor | 0–1 | Osinchuk | 22nd European Youth Blitz Championship 2023 - O-10 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Sep 30, 2023 | Nakonechnyi | 0–1 | Osinchuk | 22nd European Youth Blitz Championship 2023 - O-10 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Sep 30, 2023 | Minga-Nagy | 1–0 | Osinchuk | 22nd European Youth Blitz Championship 2023 - O-10 | Caro-Kann Defense: Breyer Variation | |
| Sep 30, 2023 | Ilko-Toth | 1–0 | Osinchuk | 22nd European Youth Blitz Championship 2023 - O-10 | Neo-Grünfeld Defense: Classical Variation | |
