| Ekstraklasa 2018/2019 Relegation - Appearances as Assistant | ||||
| 22/04/2019 | Górnik Zabrze | - | Arka Gdynia | 1:0 |
| 03/05/2019 | Górnik Zabrze | - | Wisła Kraków | 1:2 |
| Ekstraklasa 2018/2019 Relegation - Appearances as Assistant | ||||
| 22/04/2019 | Górnik Zabrze | - | Arka Gdynia | 1:0 |
| 03/05/2019 | Górnik Zabrze | - | Wisła Kraków | 1:2 |
| Complete name: | Marcin Borkowski |
| Born: | 14/04/1979 |
| Place of birth: |
Poland |
| Nationality: |
Poland |