9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mazurek, Antoni | Gozdziewicz, Gabriel | 1-0 | C40 | MWJ | 2025-06-15 |
| Mazurek, Antoni | Zielinowski, Witold | 0-1 | B22 | MWJ | 2025-06-14 |
| Mazurek, Antoni | Wyszkowski, Adam | 1/2-1/2 | B13 | MWJ | 2025-06-13 |
| Mazurek, Antoni | Maciejewski, Iwo | 0-1 | B28 | MWJ | 2025-06-12 |
| Mazurek, Antoni | Sewohl, Michal | 0-1 | B30 | MWJ | 2025-06-11 |