10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Marsik, Ondrej | Adamek, Jan | 0-1 | C02 | Polofinale MCR junioru 2025 | 2025-11-22 |
| Marsik, Ondrej | Pusztai, Radim | 0-1 | B22 | Polofinale MCR junioru 2025 | 2025-11-20 |
| Marsik, Ondrej | Pesta, Petr | 1-0 | B13 | Polofinale MCR junioru 2025 | 2025-11-18 |
| Marsik, Ondrej | Novotny, Dominik | 0-1 | B69 | Polofinale MCR junioru 2025 | 2025-11-17 |
| Marsik, Ondrej | Hlozek, Michal | 0-1 | B13 | Polofinale MCR junioru 2025 | 2025-11-16 |