| Youth B Bundesliga West 2020/2021 - Appearances as Assistant | ||||
| 03/10/2020 | Fortuna Köln | - | Preußen Münster | 2:3 |
| 18/10/2020 | VfL Bochum | - | 1. FC Köln | 3:1 |
| Youth B Bundesliga West 2020/2021 - Appearances as Assistant | ||||
| 03/10/2020 | Fortuna Köln | - | Preußen Münster | 2:3 |
| 18/10/2020 | VfL Bochum | - | 1. FC Köln | 3:1 |
| Complete name: | Marvin Dominik Szlapa |
| Born: | |
| Place of birth: |
Germany |
| Residence: | Remscheid |
| Nationality: |
Germany |
| Club: | SSV Bergisch Born |