| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 23/06/2020 | Korona Kielce | - | Raków Częstochowa | 0:1 |
| 18/07/2020 | Górnik Zabrze | - | Zagłębie Lubin | 0:2 |
| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 23/06/2020 | Korona Kielce | - | Raków Częstochowa | 0:1 |
| 18/07/2020 | Górnik Zabrze | - | Zagłębie Lubin | 0:2 |
| Complete name: | Tomasz Niemirowski |
| Born: | |
| Place of birth: |
Poland |
| Nationality: |
Poland |