| Jun 21, 2026 | Ondreicka | 1–0 | Palfi | LJ 2026 | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Jun 21, 2026 | Prochazka | 0–1 | Ondreicka | LJ 2026 | Sicilian Defense: Paulsen-Basman Defense | |
| Jun 20, 2026 | Ondreicka | 1–0 | Kopia | LJ 2026 | Hungarian Opening: Indian Defense | |
| Jun 20, 2026 | Zgoda | 1–0 | Ondreicka | LJ 2026 | Hungarian Opening | |
| Jun 19, 2026 | Ondreicka | 0–1 | Smetana | LJ 2026 | Benoni Defense: Taimanov Variation | |
| Jun 19, 2026 | Lorek | 0–1 | Ondreicka | LJ 2026 | Sicilian Defense: Paulsen-Basman Defense | |
| Jun 18, 2026 | Ondreicka | ½–½ | Macakova | LJ 2026 | Hungarian Opening: Indian Defense | |
| Jun 18, 2026 | Zitnanska | 0–1 | Ondreicka | LJ 2026 | Queen's Indian Defense: Capablanca Variation | |
| Sep 21, 2025 | Bury | 1–0 | Ondreicka | exe:Slovakia open Bratislava 25 | Queen's Pawn Game: Modern Defense | |
| Sep 20, 2025 | Ondreicka | ½–½ | Babula | exe:Slovakia open Bratislava 25 | Queen's Pawn Game: Colle System | |
| Sep 19, 2025 | Schroeder | ½–½ | Ondreicka | exe:Slovakia open Bratislava 25 | King's Indian Defense: Makogonov Variation | |
| Sep 18, 2025 | Ondreicka | ½–½ | Bujukliev | exe:Slovakia open Bratislava 25 | Zukertort Opening: Reversed Grünfeld | |
| Sep 17, 2025 | Sichnenko | 0–1 | Ondreicka | exe:Slovakia open Bratislava 25 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Sep 16, 2025 | Molnar | 0–1 | Ondreicka | exe2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Sep 15, 2025 | Ondreicka | 0–1 | Zawisza | exe:Slovakia open Bratislava 25 | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Sep 13, 2025 | Ondreicka | 0–1 | Koepke | exe:Slovakia open Bratislava 25 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 13, 2025 | Munk | 0–1 | Ondreicka | exe2025 | English Opening: Carls-Bremen System | |
| Jul 16, 2025 | Hitka | 1–0 | Ondreicka | Piestany A | Modern Defense | |
| Jul 15, 2025 | Ondreicka | 1–0 | Babula | Piestany A | King's Indian Attack | |
| Jul 14, 2025 | Lovcican | ½–½ | Ondreicka | Piestany A | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 12, 2025 | Ondreicka | 0–1 | Saksham Wadhwa | Piestany A | King's Indian Attack: Spassky Variation | |
| Jul 11, 2025 | Petrek | 1–0 | Ondreicka | Piestany A | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 10, 2025 | Ondreicka | 0–1 | Paprocki | Piestany A | King's Indian Attack | |
| Jul 9, 2025 | Jablonicky | 1–0 | Ondreicka | Piestany A | Zukertort Opening: Kingside Fianchetto | |
| Jul 8, 2025 | Ondreicka | ½–½ | Aliev | Piestany A | Zukertort Opening: Sicilian Invitation | |
| Jun 15, 2025 | Ondreicka | ½–½ | Kapinaj | LJ 2025 | Slav Defense: Quiet Variation, Schallopp Defense | |
| Jun 15, 2025 | Ondreicka | ½–½ | Livnansky | LJ 2025 | Queen's Pawn Game: Zukertort Variation | |
| Jun 14, 2025 | Zentko | 0–1 | Ondreicka | LJ 2025 | London System | |
| Jun 14, 2025 | Greslik | 0–1 | Ondreicka | LJ 2025 | Modern Defense: Two Knights Variation | |
| Jun 13, 2025 | Ondreicka | 0–1 | Panko | LJ 2025 | Indian Defense: Knights Variation | |
| Jun 13, 2025 | Ondreicka | ½–½ | Hurtuk | LJ 2025 | Queen's Indian Defense: Spassky System | |
| Jun 12, 2025 | Ihnat | ½–½ | Ondreicka | LJ 2025 | Modern Defense: Standard Defense | |
| Jun 12, 2025 | Ondreicka | 1–0 | Obtulovic | LJ 2025 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Feb 23, 2025 | Ondreicka | ½–½ | Pisarcik | Pohar L.Stura | Scotch Game: Mieses Variation | |
| Feb 23, 2025 | Bednar | ½–½ | Ondreicka | Pohar L.Stura | Modern Defense | |
| Feb 22, 2025 | Ondreicka | 1–0 | Kolibik | Pohar L.Stura | Zukertort Opening | |
| Feb 22, 2025 | Iankin | 1–0 | Ondreicka | Pohar L.Stura | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Feb 21, 2025 | Ondreicka | ½–½ | Hitka | Pohar L.Stura | Zukertort Opening: Dutch Variation | |
| Feb 21, 2025 | Meszaros | ½–½ | Ondreicka | Pohar L.Stura | Alekhine Defense: Scandinavian Variation | |
| Feb 20, 2025 | Ondreicka | 1–0 | Chlupik | Pohar L.Stura | French Defense: King's Indian Attack | |
| Jul 17, 2024 | Ondreicka | ½–½ | Lajda | Slovakia chess open PN 24 | Bird Opening | |
| Jul 16, 2024 | Kapolkova | 1–0 | Ondreicka | Slovakia chess open PN 24 | Modern Defense: Two Knights Variation | |
| Jul 15, 2024 | Ondreicka | 0–1 | Bednar | Slovakia chess open PN 24 | Ponziani Opening: Jaenisch Counterattack | |
| Jul 14, 2024 | Antal | 0–1 | Ondreicka | Slovakia chess open PN 24 | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jul 13, 2024 | Deak | ½–½ | Ondreicka | Slovakia chess open PN 24 | Pirc Defense: Byrne Variation | |
| Jul 12, 2024 | Ondreicka | 1–0 | Drugda | Slovakia chess open PN 24 | French Defense: King's Indian Attack | |
| Jul 11, 2024 | Ondreicka | ½–½ | Janik | Slovakia chess open PN 24 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Jul 9, 2024 | Ondreicka | 0–1 | Andre | Slovakia chess open PN 24 | Sicilian Defense: Closed | |
| Jun 18, 2024 | Ondreicka | ½–½ | Koska | MSR amaterov | Bird Opening | |
| Jun 18, 2024 | Banoci | ½–½ | Ondreicka | MSR amaterov | Torre Attack: Fianchetto Defense | |
| Jun 17, 2024 | Ondreicka | 1–0 | Machaj | MSR amaterov | Sicilian Defense: Closed | |
| Jun 17, 2024 | Juhar | ½–½ | Ondreicka | MSR amaterov | Zukertort Opening: Nimzo-Larsen Variation | |
| Jun 16, 2024 | Ondreicka | 0–1 | Gollner | MSR amaterov | Sicilian Defense: Grand Prix Attack | |
| Jun 16, 2024 | Foldesi | 0–1 | Ondreicka | MSR amaterov | Pirc Defense | |
| Jun 15, 2024 | Ondreicka | ½–½ | Kluska | MSR amaterov | Bird Opening: Dutch Variation | |
| Jun 15, 2024 | Trgina | 1–0 | Ondreicka | MSR amaterov | Pirc Defense: Classical Variation, Quiet System | |
| Jul 19, 2023 | Kollarik | ½–½ | Ondreicka | Piestany B | Pirc Defense: Classical Variation, Schlechter Variation | |
| Jul 18, 2023 | Ondreicka | ½–½ | Sajtlava | Piestany B | King's Indian Attack | |
| Jul 17, 2023 | Nosal | ½–½ | Ondreicka | Piestany B | Pirc Defense | |
| Jul 16, 2023 | Ondreicka | 1–0 | Huttova | Piestany B | Italian Game: Anti-Fried Liver Defense | |
| Jul 15, 2023 | Osvald | ½–½ | Ondreicka | Piestany B | King's Indian Defense: Zinnowitz Variation | |
| Jul 14, 2023 | Ondreicka | 0–1 | Zelenka | Piestany B | Zukertort Opening: Pirc Invitation | |
| Jul 13, 2023 | Lajda | 1–0 | Ondreicka | Piestany B | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Jul 12, 2023 | Ondreicka | 0–1 | Bucor | Piestany B | Sicilian Defense: Kan Variation, Knight Variation | |
| Jul 11, 2023 | Sosovickova | 0–1 | Ondreicka | Piestany B | Pirc Defense: Classical Variation, Quiet System, Parma Defense | |
| — | Ondreicka | 1–0 | Krisica | skalica b | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| — | Ondreicka | 1–0 | Drabek | skalica b | Zukertort Opening: Queen's Gambit Invitation | |
| — | Ondreicka | ½–½ | Muhamova | skalica b | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| — | Ondreicka | ½–½ | Macosek | skalica b | Zukertort Opening | |
| — | Ondreicka | 0–1 | Trejbal | skalica b | Slav Defense: Quiet Variation | |
| — | Ciglian | 0–1 | Ondreicka | skalica b | Modern Defense: Averbakh System | |
| — | Bjolek | 1–0 | Ondreicka | skalica b | Queen's Pawn Game: Modern Defense | |
| — | Hulva | 0–1 | Ondreicka | skalica b | Sicilian Defense: Hyperaccelerated Fianchetto | |
| — | Bohatyrov | 1–0 | Ondreicka | skalica b | Indian Defense: Przepiorka Variation | |