| WC Qualifiers Europe 2021/2022 - Appearances as Assistant | ||||
| 31/03/2021 | Greece | - | Georgia | 1:1 |
| 04/09/2021 | Slovakia | - | Croatia | 0:1 |
| 08/10/2021 | Liechtenstein | - | North Macedonia | 0:4 |
| WC Qualifiers Europe 2021/2022 - Appearances as Assistant | ||||
| 31/03/2021 | Greece | - | Georgia | 1:1 |
| 04/09/2021 | Slovakia | - | Croatia | 0:1 |
| 08/10/2021 | Liechtenstein | - | North Macedonia | 0:4 |
| Complete name: | Marcin Boniek |
| Born: | |
| Place of birth: |
Poland |
| Nationality: |
Poland |