| Ekstraklasa 2022/2023 - Appearances as Assistant | ||||
| 31/03/2023 | Zagłębie Lubin | - | Warta Poznań | 0:0 |
| 28/04/2023 | Raków Częstochowa | - | Lechia Gdańsk | 4:0 |
| 14/05/2023 | Pogoń Szczecin | - | Miedź Legnica | 3:2 |
| Ekstraklasa 2022/2023 - Appearances as Assistant | ||||
| 31/03/2023 | Zagłębie Lubin | - | Warta Poznań | 0:0 |
| 28/04/2023 | Raków Częstochowa | - | Lechia Gdańsk | 4:0 |
| 14/05/2023 | Pogoń Szczecin | - | Miedź Legnica | 3:2 |
| Complete name: | Mikołaj Kostrzewa |
| Born: | |
| Place of birth: |
Sweden |
| Nationality: |
Sweden |