| WC Qualifiers Europe 2021/2022 - Appearances as Assistant | ||||
| 31/03/2021 | Lithuania | - | Italy | 0:2 |
| 08/09/2021 | Belarus | - | Belgium | 0:1 |
| 12/10/2021 | Kosovo | - | Georgia | 1:2 |
| WC Qualifiers Europe 2021/2022 - Appearances as Assistant | ||||
| 31/03/2021 | Lithuania | - | Italy | 0:2 |
| 08/09/2021 | Belarus | - | Belgium | 0:1 |
| 12/10/2021 | Kosovo | - | Georgia | 1:2 |
| Complete name: | Radosław Siejka |
| Born: | 17/09/1974 |
| Place of birth: |
Poland |
| Nationality: |
Poland |