19 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Siedlinski, Piotr | Gbiorczyk, Mikolaj | 1/2-1/2 | B50 | II Liga 2026 | 2026-09-06 |
| Siedlinski, Piotr | Chmielarz, Maciej | 1/2-1/2 | A40 | II Liga 2026 | 2026-09-03 |
| Siedlinski, Piotr | Prazmowski, Bartosz | 1/2-1/2 | B12 | II Liga 2026 | 2026-09-02 |
| Siedlinski, Piotr | Miroslaw, Michal | 0-1 | B00 | II Liga 2026 | 2026-08-31 |
| Siedlinski, Piotr | Korda, Filip | 1/2-1/2 | B13 | DRU?YNOWE MISTRZOSTWA POLSKI II LIGA 2026 - Mecze 12-23 | 2026-08-29 |
| Siedlinski, Piotr | Kopia, Julian | 1-0 | D01 | Open | 2025-06-02 |
| Siedlinski, Piotr | Krawczyk, Flawian | 1-0 | B31 | Open-1 | 2025-06-02 |
| Siedlinski, Piotr | Krosny, Adam | 1-0 | B01 | Open | 2025-05-31 |
| Siedlinski, Piotr | Becker, Krzysztof | 1-0 | B31 | Open | 2025-05-31 |
| Siedlinski, Piotr | Rojek, Wojciech | 1-0 | C45 | Open | 2025-05-31 |