| Champions League 2023/2024 - Appearances as Assistant | ||||
| 03/10/2023 | RB Salzburg | - | Real Sociedad | 0:2 |
| 28/11/2023 | Shakhtar Donetsk | - | Royal Antwerp FC | 1:0 |
| Champions League 2023/2024 - Appearances as Assistant | ||||
| 03/10/2023 | RB Salzburg | - | Real Sociedad | 0:2 |
| 28/11/2023 | Shakhtar Donetsk | - | Royal Antwerp FC | 1:0 |
| Complete name: | Marcin Boniek |
| Born: | |
| Place of birth: |
Poland |
| Nationality: |
Poland |