| Europa League 2021/2022 - Appearances as Assistant | ||||
| 30/09/2021 | Olympique Marseille | - | Galatasaray | 0:0 |
| 25/11/2021 | PSV Eindhoven | - | Sturm Graz | 2:0 |
| Europa League 2021/2022 - Appearances as Assistant | ||||
| 30/09/2021 | Olympique Marseille | - | Galatasaray | 0:0 |
| 25/11/2021 | PSV Eindhoven | - | Sturm Graz | 2:0 |
| Complete name: | Radosław Siejka |
| Born: | 17/09/1974 |
| Place of birth: |
Poland |
| Nationality: |
Poland |