| May 10, 2026 | Gresek | ½–½ | Pustejovsky | Round 9: Gresek, Oskar - Pustejovsky, Patrik | Sicilian Defense: Moscow Variation, Main Line | |
| May 9, 2026 | Palka | 0–1 | Gresek | Round 8: Palka, Dominika Katarzyna - Gresek, Oskar | Rapport-Jobava System | |
| May 6, 2026 | Gresek | ½–½ | Kopestynski | Round 5: Gresek, Oskar - Kopestynski, Michal | Sicilian Defense: Four Knights Variation | |
| Dec 30, 2025 | Gresek | ½–½ | Prokopchuk | Round 9: Gresek, Oskar - Prokopchuk, Oleksandr | French Defense: Advance Variation, Main Line | |
| Dec 29, 2025 | Munkhbayar | 0–1 | Gresek | Round 8: Munkhbayar, Unurzaya - Gresek, Oskar | Scandinavian Defense: Valencian Variation, Main Line | |
| Dec 29, 2025 | Gresek | 0–1 | Wiecek | Round 7: Gresek, Oskar - Wiecek, Pawel | Pirc Defense: Classical Variation, Schlechter Variation | |
| Dec 29, 2025 | Prosecky | ½–½ | Gresek | Round 6: Prosecky, Mojmir - Gresek, Oskar | Scandinavian Defense: Valencian Variation | |
| Dec 28, 2025 | Vranova | ½–½ | Gresek | Round 9: Vranova, Zdenka - Gresek, Oskar | Scandinavian Defense: Mieses-Kotroc Variation | |
| Dec 28, 2025 | Gresek | 1–0 | Ondracek | Round 7: Gresek, Oskar - Ondracek, Daniel | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 28, 2025 | Gresek | ½–½ | Poljak | Round 5: Gresek, Oskar - Poljak, Kristian | Elephant Gambit | |
| Dec 28, 2025 | Radej | 0–1 | Gresek | Round 4: Radej, Alexandr - Gresek, Oskar | Queen's Gambit Declined | |
| Dec 28, 2025 | Gresek | 1–0 | Zelazny | Round 3: Gresek, Oskar - Zelazny, Julia | Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation | |
| Dec 28, 2025 | Vanicek | 0–1 | Gresek | Round 2: Vanicek, Vojtech - Gresek, Oskar | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Dec 28, 2025 | Gresek | 1–0 | Racak | Round 1: Gresek, Oskar - Racak, Jiri | Scotch Game | |
| Dec 27, 2025 | Gresek | ½–½ | Gnida | Round 5: Gresek, Oskar - Gnida, Patrik | Sicilian Defense: Moscow Variation, Main Line | |
| Dec 27, 2025 | Gresek | ½–½ | Samu | Round 4: Gresek, Oskar - Samu, Pavel | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Dec 27, 2025 | Haidenko | 0–1 | Gresek | Round 3: Haidenko, Mykola - Gresek, Oskar | Scandinavian Defense: Valencian Variation, Main Line | |
| Dec 26, 2025 | Gresek | ½–½ | Cimburek | Round 2: Gresek, Oskar - Cimburek, Jan | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Dec 26, 2025 | Spetlova | 0–1 | Gresek | Round 1: Spetlova, Stella - Gresek, Oskar | Scandinavian Defense: Valencian Variation | |
| Nov 6, 2025 | Gresek | ½–½ | Cimburek | Round 8: Gresek, Oskar - Cimburek, Jan | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Nov 6, 2025 | Gnida | 1–0 | Gresek | Round 6: Gnida, Patrik - Gresek, Oskar | King's Indian Attack | |
| Mar 15, 2025 | Gresek | ½–½ | Artamonov | MÄR 2025 H14 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 14, 2025 | Sochor | 1–0 | Gresek | MÄR 2025 H14 | Scandinavian Defense: Modern Variation | |
| Mar 13, 2025 | Maly | ½–½ | Gresek | MÄR 2025 H14 | Scandinavian Defense: Marshall Variation | |
| Mar 12, 2025 | Gresek | ½–½ | Kala | MÄR 2025 H14 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Mar 11, 2025 | Bara | ½–½ | Gresek | MÄR 2025 H14 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Mar 10, 2025 | Gresek | ½–½ | Migalko | MÄR 2025 H14 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Mar 10, 2025 | Rendl | 0–1 | Gresek | MÄR 2025 H14 | Scandinavian Defense: Marshall Variation | |
| Mar 9, 2025 | Gresek | 0–1 | Pogorelskiy | MÄR 2025 H14 | Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack | |
| Mar 8, 2025 | Policar | ½–½ | Gresek | MÄR 2025 H14 | English Opening: Symmetrical Variation, Mecking Variation | |
| Mar 16, 2024 | Gresek | 0–1 | Sotek | mcr2024h12 | Caro-Kann Defense: Exchange Variation | |
| Mar 15, 2024 | Krisica | 0–1 | Gresek | mcr2024h12 | Semi-Slav Defense | |
| Mar 14, 2024 | Gresek | ½–½ | Frantsev | mcr2024h12 | Caro-Kann Defense: Exchange Variation | |
| Mar 13, 2024 | Hanzel | ½–½ | Gresek | mcr2024h12 | Scandinavian Defense: Modern Variation | |
| Mar 12, 2024 | Gresek | 1–0 | Malek | mcr2024h12 | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Mar 11, 2024 | Gresek | 0–1 | Kala | mcr2024h12 | Caro-Kann Defense: Exchange Variation | |
| Mar 11, 2024 | Havlik | 1–0 | Gresek | mcr2024h12 | Scandinavian Defense: Marshall Variation | |
| Mar 10, 2024 | Honcharov | 1–0 | Gresek | mcr2024h12 | Scandinavian Defense: Modern Variation | |
| Mar 9, 2024 | Gresek | 1–0 | Sochor | mcr2024h12 | French Defense: Exchange Variation | |
| — | Gresek | 1–0 | Martikan | Round 1: Gresek, Oskar - Martikan, Tomas | Scandinavian Defense: Main Line, Mieses Variation | |
| — | Gresek | ½–½ | Mrkva | Round 5: Gresek, Oskar - Mrkva, Pavel | French Defense: Exchange Variation | |
| — | Gresek | ½–½ | Dorazilova | Round 7: Gresek, Oskar - Dorazilova, Kristyna | Philidor Defense: Lion Variation | |
| — | Gresek | 1–0 | Pukowietz | Round 9: Gresek, Oskar - Pukowietz, Marek | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Gresek | 1–0 | Lansky | Round 1: Gresek, Oskar - Lansky, Petr | Sicilian Defense: Kan Variation, Knight Variation | |
| — | Gresek | 1–0 | Prokopchuk | Round 3: Gresek, Oskar - Prokopchuk, Oleksandr | French Defense: Exchange Variation | |
| — | Gresek | ½–½ | Druzd | Round 5: Gresek, Oskar - Druzd, Szymon | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| — | Gresek | ½–½ | Gora | Round 7: Gresek, Oskar - Gora, Maria | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| — | Gresek | 1–0 | Andrzejewski | Round 9: Gresek, Oskar - Andrzejewski, Konrad | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| — | Svadlenka | 1–0 | Gresek | Round 2: Svadlenka, Dominik - Gresek, Oskar | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| — | Svabova | 0–1 | Gresek | Round 6: Svabova, Klara - Gresek, Oskar | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| — | Dolezal | 0–1 | Gresek | Round 8: Dolezal, Eduard - Gresek, Oskar | Queen's Pawn Game: Accelerated London System | |
| — | Kubatova | 0–1 | Gresek | Round 2: Kubatova, Beta - Gresek, Oskar | Queen's Gambit Declined | |
| — | Witkiewicz | ½–½ | Gresek | Round 4: Witkiewicz, Mateusz - Gresek, Oskar | Scandinavian Defense: Modern Variation | |
| — | Kampik | 0–1 | Gresek | Round 6: Kampik, David - Gresek, Oskar | English Opening: Symmetrical Variation, Full Symmetry Line | |
| — | Cimburek | 1–0 | Gresek | Round 8: Cimburek, Jan - Gresek, Oskar | Scandinavian Defense: Modern Variation | |