| Europa Conference League 2023/2024 - Appearances as Assistant | ||||
| 21/09/2023 | Dinamo Zagreb | - | FK Astana | 5:1 |
| 14/12/2023 | FC Lugano | - | Beşiktaş | 0:2 |
| Europa Conference League 2023/2024 - Appearances as Assistant | ||||
| 21/09/2023 | Dinamo Zagreb | - | FK Astana | 5:1 |
| 14/12/2023 | FC Lugano | - | Beşiktaş | 0:2 |
| Complete name: | Radosław Siejka |
| Born: | 17/09/1974 |
| Place of birth: |
Poland |
| Nationality: |
Poland |