| Champions League Qual. 2018/2019 - Appearances as Assistant | ||||
| 01/08/2018 | Sturm Graz | - | AFC Ajax | 1:3 |
| 14/08/2018 | Dinamo Kiev | - | Slavia Praha | 2:0 |
| Champions League Qual. 2018/2019 - Appearances as Assistant | ||||
| 01/08/2018 | Sturm Graz | - | AFC Ajax | 1:3 |
| 14/08/2018 | Dinamo Kiev | - | Slavia Praha | 2:0 |
| Complete name: | Marcin Boniek |
| Born: | |
| Place of birth: |
Poland |
| Nationality: |
Poland |