| Dec 28, 2025 | Prosecky | ½–½ | Ondracek | Round 9: Prosecky, Mojmir - Ondracek, Daniel | Caro-Kann Defense: Tartakower Variation | |
| Dec 28, 2025 | Ondracek | 1–0 | Facevic | Round 8: Ondracek, Daniel - Facevic, Teodor | Queen's Pawn Game: Chigorin Variation | |
| Dec 28, 2025 | Gresek | 1–0 | Ondracek | Round 7: Gresek, Oskar - Ondracek, Daniel | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 28, 2025 | Ondracek | 0–1 | Vrana | Round 6: Ondracek, Daniel - Vrana, Frantisek | Indian Defense: Wade-Tartakower Defense | |
| Dec 28, 2025 | Poljak | 0–1 | Ondracek | Round 5: Poljak, Darian - Ondracek, Daniel | Caro-Kann Defense: Maróczy Variation | |
| Dec 28, 2025 | Ondracek | 1–0 | Spetlova | Round 4: Ondracek, Daniel - Spetlova, Stella | Slav Defense: Exchange Variation, Symmetrical Line | |
| Dec 28, 2025 | Augsten | 0–1 | Ondracek | Round 3: Augsten, Eduard - Ondracek, Daniel | Caro-Kann Defense: Tartakower Variation | |
| Dec 28, 2025 | Ondracek | 0–1 | Radej | Round 2: Ondracek, Daniel - Radej, Alexandr | Queen's Pawn Game: Chigorin Variation | |
| Dec 28, 2025 | Jurak | 0–1 | Ondracek | Round 1: Jurak, Matyas - Ondracek, Daniel | Caro-Kann Defense | |
| Aug 16, 2024 | Ondracek | 0–1 | Smekal | Round 5: Ondracek, Daniel - Smekal, Lukas | Queen's Gambit Declined: Chigorin Defense, Main Line | |
| Aug 16, 2024 | Ondracek | 0–1 | Sadil | Round 6: Ondracek, Daniel - Sadil, Antonin | Grünfeld Defense: Three Knights Variation, Hungarian Attack | |
| Aug 16, 2024 | Ondracek | 0–1 | Svadlenka | Round 9: Ondracek, Daniel - Svadlenka, Michal | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Aug 16, 2024 | Gawlas | 1–0 | Ondracek | Round 2: Gawlas, Roman - Ondracek, Daniel | Slav Defense: Three Knights Variation | |
| Aug 16, 2024 | Biernacki | ½–½ | Ondracek | Round 4: Biernacki, Matyas - Ondracek, Daniel | Slav Indian | |
| — | Ondracek | 1–0 | Slavinsky | Round 3: Ondracek, Daniel - Slavinsky, Rostislav | King's Indian Defense: Normal Variation, King's Knight Variation | |
| — | Ondracek | 1–0 | Dorazilova | Round 5: Ondracek, Daniel - Dorazilova, Kristyna | Queen's Indian Defense: Kasparov Variation | |
| — | Ondracek | 1–0 | Kopecky | Round 8: Ondracek, Daniel - Kopecky, Tomas | Semi-Slav Defense | |
| — | Haidenko | 0–1 | Ondracek | Round 2: Haidenko, Mykola - Ondracek, Daniel | Slav Indian | |
| — | Svadlenka | 1–0 | Ondracek | Round 4: Svadlenka, Dominik - Ondracek, Daniel | Slav Defense: Three Knights Variation | |
| — | Pukowietz | ½–½ | Ondracek | Round 7: Pukowietz, Patrik - Ondracek, Daniel | French Defense: Winawer Variation | |
| — | Zidek | 1–0 | Ondracek | Round 9: Zidek, Vaclav - Ondracek, Daniel | Slav Defense: Three Knights Variation | |
