9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Matuszewski, Kacper | Mucha, Wojciech | 0-1 | A41 | II DMP Juniorow | 2025-06-26 |
| Matuszewski, Kacper | Komendecki, Grzegorz | 1/2-1/2 | D35 | II DMP Juniorow | 2025-06-24 |
| Matuszewski, Kacper | Dondalski, Aleksander | 1-0 | A57 | II DMP Juniorow | 2025-06-22 |
| Matuszewski, Kacper | Baran, Franciszek | 0-1 | B58 | II DMP Juniorow | 2025-06-21 |
| Matuszewski, Kacper | Pieczulis, Hubert | 0-1 | C15 | II DMP Juniorow | 2025-06-19 |