9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Pierowski, Jakub | Le, Duc Thang | 0-1 | C24 | Polofinale MCR junioru 2025 | 2025-11-21 |
| Pierowski, Jakub | Siles, Jan | 1/2-1/2 | B21 | Polofinale MCR junioru 2025 | 2025-11-18 |
| Pierowski, Jakub | Kriz, Denis | 1-0 | B21 | Polofinale MCR junioru 2025 | 2025-11-17 |
| Pierowski, Jakub | Mikolas, Jakub | 0-1 | B25 | Polofinale MCR junioru 2025 | 2025-11-16 |