| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 26/06/2020 | Raków Częstochowa | - | Arka Gdynia | 3:2 |
| 10/07/2020 | Zagłębie Lubin | - | Wisła Płock | 0:1 |
| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 26/06/2020 | Raków Częstochowa | - | Arka Gdynia | 3:2 |
| 10/07/2020 | Zagłębie Lubin | - | Wisła Płock | 0:1 |
| Complete name: | Marek Arys |
| Born: | |
| Place of birth: |
Poland |
| Nationality: |
Poland |