| Mar 6, 2026 | Ostensen | ½–½ | Winter | PICF 2026 - KAREL JANECEK Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 4, 2026 | Moroni | ½–½ | Winter | PICF 2026 - KAREL JANECEK Open | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Mar 3, 2026 | Winter | ½–½ | Sahidi | PICF 2026 - KAREL JANECEK Open | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 20, 2025 | Hrbek | 1–0 | Winter | Round 15: Hrbek, Stepan - Winter, Ondrej | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 20, 2025 | Winter | 0–1 | Navara | Round 14: Winter, Ondrej - Navara, David | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 20, 2025 | Zwardon | 1–0 | Winter | Round 12: Zwardon, Vojtech - Winter, Ondrej | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Dec 20, 2025 | Winter | 1–0 | Shagbazyan | Round 11: Winter, Ondrej - Shagbazyan, Taron | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 22, 2025 | Winter | 1–0 | Andrle | Polofinale MCR junioru 2025 | Sicilian Defense: French Variation | |
| Nov 21, 2025 | Tesar | 0–1 | Winter | Polofinale MCR junioru 2025 | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Nov 20, 2025 | Winter | 0–1 | Pavlis | Polofinale MCR junioru 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 19, 2025 | Zezula | ½–½ | Winter | Polofinale MCR junioru 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Nov 18, 2025 | Davidek | ½–½ | Winter | Polofinale MCR junioru 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Nov 18, 2025 | Winter | 1–0 | Stary | Polofinale MCR junioru 2025 | Sicilian Defense: Moscow Variation | |
| Nov 17, 2025 | Winter | 0–1 | Janous | Polofinale MCR junioru 2025 | Indian Defense | |
| Nov 16, 2025 | Winter | 1–0 | Bartak | Polofinale MCR junioru 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 16, 2025 | Hlozek | 0–1 | Winter | Polofinale MCR junioru 2025 | Catalan Opening: Open Defense | |
| Sep 21, 2025 | Winter | 1–0 | Mach | MČR juniorů a juniorek v rapid šachu 2025 | King's Indian Attack: Double Fianchetto | |
| Sep 21, 2025 | Svadlenka | 0–1 | Winter | MČR juniorů a juniorek v rapid šachu 2025 | Sicilian Defense: Godiva Variation | |
| Sep 21, 2025 | Winter | 1–0 | Stocek | MČR juniorů a juniorek v rapid šachu 2025 | Caro-Kann Defense: Endgame Offer | |
| Sep 20, 2025 | Winter | 1–0 | Pogorelskiy | MČR juniorů a juniorek v rapid šachu 2025 | Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation | |
| Sep 19, 2025 | Hak | 1–0 | Winter | MČR juniorů a juniorek v rapid šachu 2025 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Sep 19, 2025 | Winter | 1–0 | Jun | MČR juniorů a juniorek v rapid šachu 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 19, 2025 | Ocelak | ½–½ | Winter | MČR juniorů a juniorek v rapid šachu 2025 | Rapport-Jobava System | |
| Sep 19, 2025 | Andrle | 0–1 | Winter | MČR juniorů a juniorek v rapid šachu 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Sep 19, 2025 | Winter | 1–0 | Markina | MČR juniorů a juniorek v rapid šachu 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 7, 2025 | Rubes | 1–0 | Winter | MCR druzstev 25 - blesk | English Opening: Symmetrical Variation | |
| Sep 7, 2025 | Winter | 0–1 | Bouska | MCR druzstev 25 - blesk | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 7, 2025 | Pulpan | 1–0 | Winter | MCR druzstev 25 - blesk | Zukertort Opening: Sicilian Invitation | |
| Sep 7, 2025 | Winter | 0–1 | Movsesian | MCR druzstev 25 - blesk | Alekhine Defense: Modern Variation, Larsen Variation | |
| Sep 7, 2025 | Jirka | 1–0 | Winter | MCR druzstev 25 - blesk | Neo-Grünfeld Defense: Exchange Variation | |
| Sep 7, 2025 | Polak | 1–0 | Winter | MCR druzstev 25 - blesk | English Opening: Symmetrical Variation | |
| Jul 31, 2025 | Sherman | 0–1 | Winter | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 28, 2025 | Winter | 0–1 | Piesik | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 27, 2025 | Korshunov | 1–0 | Winter | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Slav Defense: Czech Variation, Classical System, Main Line | |
| Jul 26, 2025 | Winter | 1–0 | Haring | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Sicilian Defense: Moscow Variation | |
| Jul 24, 2025 | Vasicek | 0–1 | Winter | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Queen's Pawn Game: London System | |
| Jul 24, 2025 | Winter | 0–1 | Sherman | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 24, 2025 | Kopriva | 0–1 | Winter | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Sicilian Defense: Classical Variation | |
| Jul 24, 2025 | Winter | 0–1 | Hulka | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 24, 2025 | Kastner | 0–1 | Winter | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Queen's Pawn Game: London System | |
| Jul 24, 2025 | Winter | 0–1 | Subelj | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Sicilian Defense: Moscow Variation | |
| Jul 23, 2025 | Cvek | ½–½ | Winter | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Zukertort Opening: Sicilian Invitation | |
| Jul 23, 2025 | Winter | ½–½ | Pulpan | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Scotch Game: Scotch Gambit, Advance Variation | |
| Jul 18, 2025 | Korobov | 1–0 | Winter | Round 3: Korobov, Anton - Winter, Ondrej | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Jul 12, 2025 | Winter | ½–½ | Babula | Round 7: Winter, Ondrej - Babula, Vlastimil | ? | |
| Jul 12, 2025 | Winter | 1–0 | Divis | Round 5: Winter, Ondrej - Divis, Jan | ? | |
| Jul 12, 2025 | Hajek | * | Winter | Round 4: Hajek, Oskar - Winter, Ondrej | ? | |
| Jul 12, 2025 | Winter | 1–0 | Zavorka | Round 3: Winter, Ondrej - Zavorka, Vojtech | ? | |
| Jul 12, 2025 | Polansky | 0–1 | Winter | Round 1: Polansky, Jiri - Winter, Ondrej | ? | |
| Jul 11, 2025 | Winter | 1–0 | Ocelak | Round 18: Winter, Ondrej - Ocelak, Jakub | French Defense: Advance Variation | |
| Jul 11, 2025 | Janous | ½–½ | Winter | Round 17: Janous, Marek - Winter, Ondrej | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 11, 2025 | Winter | 1–0 | Svacina | Round 16: Winter, Ondrej - Svacina, Tobias | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 11, 2025 | Babula | 1–0 | Winter | Round 15: Babula, Vlastimil - Winter, Ondrej | Sicilian Defense: Closed | |
| Jul 11, 2025 | Winter | 1–0 | Husa | Round 14: Winter, Ondrej - Husa, Daniel | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 10, 2025 | Jun | ½–½ | Winter | Round 13: Jun, Rudolf - Winter, Ondrej | Sicilian Defense: Staunton-Cochrane Variation | |
| Jul 10, 2025 | Winter | 0–1 | Davidek | Round 12: Winter, Ondrej - Davidek, Zdenek | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation | |
| Jul 10, 2025 | Krizek | 0–1 | Winter | Round 11: Krizek, Krystof - Winter, Ondrej | Hungarian Opening: Symmetrical Variation | |
| Jul 9, 2025 | Ocelak | ½–½ | Winter | Round 9: Ocelak, Jakub - Winter, Ondrej | Catalan Opening: Open Defense | |
| Jul 9, 2025 | Winter | 0–1 | Janous | Round 8: Winter, Ondrej - Janous, Marek | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 9, 2025 | Svacina | 0–1 | Winter | Round 7: Svacina, Tobias - Winter, Ondrej | English Opening: Symmetrical Variation | |
| Jul 9, 2025 | Winter | 1–0 | Babula | Round 6: Winter, Ondrej - Babula, Vlastimil | Sicilian Defense: Moscow Variation | |
| Jul 9, 2025 | Husa | ½–½ | Winter | Round 5: Husa, Daniel - Winter, Ondrej | Catalan Opening: Open Defense | |
| Jul 8, 2025 | Winter | 0–1 | Jun | Round 4: Winter, Ondrej - Jun, Rudolf | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jul 8, 2025 | Davidek | ½–½ | Winter | Round 3: Davidek, Zdenek - Winter, Ondrej | Catalan Opening: Open Defense | |
| Jul 8, 2025 | Winter | 1–0 | Krizek | Round 2: Winter, Ondrej - Krizek, Krystof | Nimzowitsch Defense: Mikenas Variation | |
| Jul 8, 2025 | Bohacek | 1–0 | Winter | Round 10: Bohacek, Jan Andrej - Winter, Ondrej | Catalan Opening: Open Defense | |
| Jul 8, 2025 | Winter | 1–0 | Bohacek | Round 1: Winter, Ondrej - Bohacek, Jan Andrej | French Defense: Tarrasch Variation, Modern System | |
| Jul 8, 2025 | Davidek | 0–1 | Winter | Round 7: Davidek, Zdenek - Winter, Ondrej | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Jul 8, 2025 | Winter | 1–0 | Kolbusovsky | Round 6: Winter, Ondrej - Kolbusovsky, Michal | Philidor Defense: Lion Variation | |
| Jul 8, 2025 | Svadlenka | 0–1 | Winter | Round 5: Svadlenka, Michal - Winter, Ondrej | Sicilian Defense: Najdorf Variation, Neo-Classical Defense | |
| Jul 8, 2025 | Svadlenka | 0–1 | Winter | Round 3: Svadlenka, Dominik - Winter, Ondrej | Grünfeld Defense: Exchange Variation | |
| Jul 8, 2025 | Winter | 1–0 | Krizek | Round 2: Winter, Ondrej - Krizek, Krystof | Nimzowitsch Defense: Williams Variation | |
| Jul 8, 2025 | Holatova | 0–1 | Winter | Round 1: Holatova, Irena - Winter, Ondrej | Sicilian Defense: Alapin Variation | |
| Jul 5, 2025 | Winter | 0–1 | Jun | Round 2: Winter, Ondrej - Jun, Rudolf | ? | |
| Jul 5, 2025 | Winter | 0–1 | Soucek | Round 4: Winter, Ondrej - Soucek, Petr | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 11, 2025 | Topencik | 1–0 | Winter | Round 9: Topencik, Bruno - Winter, Ondrej | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| May 10, 2025 | Kala | 0–1 | Winter | Round 13: Kala, Jakub - Winter, Ondrej | English Opening: Symmetrical Variation | |
| May 10, 2025 | Winter | 0–1 | Mik | Round 12: Winter, Ondrej - Mik, Tomas | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 10, 2025 | Marak | 0–1 | Winter | Round 11: Marak, Jakub - Winter, Ondrej | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 10, 2025 | Winter | 0–1 | Horvath | Round 4: Winter, Ondrej - Horvath, Tomas | French Defense: Tarrasch Variation, Open System | |
| May 10, 2025 | Winter | 1–0 | Pogorelskiy | Round 3: Winter, Ondrej - Pogorelskiy, Boris | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 10, 2025 | Winter | ½–½ | Triantafilidis | Round 8: Winter, Ondrej - Triantafilidis, Mihail | Italian Game: Scotch Gambit, Max Lange Attack | |
| May 9, 2025 | Budil | ½–½ | Winter | Round 2: Budil, Vaclav - Winter, Ondrej | Pirc Defense: Austrian Attack, Dragon Formation | |
| May 9, 2025 | Winter | 1–0 | Burda | Round 1: Winter, Ondrej - Burda, Josef | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 9, 2025 | Winter | 1–0 | Hajek | Round 6: Winter, Ondrej - Hajek, Oskar | Petrov's Defense: Nimzowitsch Attack | |
| May 8, 2025 | Karnik | 0–1 | Winter | Round 5: Karnik, Pavel - Winter, Ondrej | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| May 7, 2025 | Winter | 1–0 | Tymrakiewicz | Round 4: Winter, Ondrej - Tymrakiewicz, Rafal | French Defense: Tarrasch Variation | |
| May 7, 2025 | Vystrcil | ½–½ | Winter | Round 3: Vystrcil, Martin - Winter, Ondrej | Sicilian Defense: Boleslavsky Variation | |
| May 6, 2025 | Winter | 1–0 | Sliva | Round 1: Winter, Ondrej - Sliva, Jakub | French Defense: Tarrasch Variation, Open System | |
| May 6, 2025 | Winter | 1–0 | Martianov | Round 2: Winter, Ondrej - Martianov, Andrey | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 5, 2025 | Hak | 1–0 | Winter | Round 7: Hak, David - Winter, Ondrej | Grünfeld Defense: Three Knights Variation | |
| Mar 5, 2025 | Winter | 0–1 | Rubes | PICF 2025 - KAREL JANEČEK Open | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 25, 2024 | Winter | 0–1 | Janeczko | CZECH OPEN 2024 - A - PARDUBICE OPEN | Alekhine Defense: Modern Variation, Larsen Variation | |
| Jul 21, 2024 | Winter | ½–½ | Dahl | CZECH OPEN 2024 - A - PARDUBICE OPEN | Sicilian Defense: Moscow Variation | |
| Jul 19, 2024 | Winter | 0–1 | Zanan | CZECH OPEN 2024 - A - PARDUBICE OPEN | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Aug 12, 2022 | Pap | 1–0 | Winter | Letni Praha 2022 | Caro-Kann Defense: Karpov Variation, Modern Variation | |
| Aug 11, 2022 | Winter | ½–½ | Meissner | Letni Praha 2022 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Aug 9, 2022 | Zamengo | 1–0 | Winter | Letni Praha 2022 | Caro-Kann Defense: Maróczy Variation, Maróczy Gambit | |
| Aug 8, 2022 | Winter | 1–0 | Hollan | Letni Praha 2022 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 7, 2022 | Winter | 0–1 | Risting | Letni Praha 2022 | Sicilian Defense: Delayed Alapin Variation, with d6 | |