| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 20/06/2020 | Wisła Płock | - | Arka Gdynia | 0:0 |
| 26/06/2020 | Zagłębie Lubin | - | Korona Kielce | 2:1 |
| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 20/06/2020 | Wisła Płock | - | Arka Gdynia | 0:0 |
| 26/06/2020 | Zagłębie Lubin | - | Korona Kielce | 2:1 |
| Complete name: | Radosław Siejka |
| Born: | 17/09/1974 |
| Place of birth: |
Poland |
| Nationality: |
Poland |