13 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Hostasa, Petr | Dudek, Jan | 1-0 | A40 | Round 8: Hostasa, Petr - Dudek, Jan | 2026-05-17 |
| Hostasa, Petr | Hosticka, Frantisek | 0-1 | A46 | Round 1: Hostasa, Petr - Hosticka, Frantisek | 2026-05-16 |
| Hostasa, Petr | Ornet, Tomas | 0-1 | D02 | Round 3: Hostasa, Petr - Ornet, Tomas | 2026-05-16 |
| Hostasa, Petr | Janousek, Ladislav | 0-1 | D05 | Round 9: Hostasa, Petr - Janousek, Ladislav | 2026-05-16 |