4 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Sieminski, Tymoteusz | Karnowka, Kacper | 0-1 | B01 | DMP II Liga Mecz 12 | 2023-06-22 |
| Sieminski, Tymoteusz | Krasniewski, Grzegorz | 0-1 | B27 | DMP II Liga Mecz 11 | 2023-06-19 |
| Sieminski, Tymoteusz | Bednarczyk, Krzysztof | 1-0 | D01 | DMP II Liga Mecz 11 | 2023-06-16 |