| Nations League A 2020/2021 - Appearances as Assistant | ||||
| 08/09/2020 | Belgium | - | Iceland | 5:1 |
| Nations League A 2020/2021 - Appearances as Assistant | ||||
| 08/09/2020 | Belgium | - | Iceland | 5:1 |
| Complete name: | Radosław Siejka |
| Born: | 17/09/1974 |
| Place of birth: |
Poland |
| Nationality: |
Poland |