| Youth B Bundesliga Nord/Nordost 2020/2021 - Appearances as Assistant | ||||
| 17/10/2020 | FC Viktoria 1889 Berlin | - | Werder Bremen | 0:3 |
| 24/10/2020 | Holstein Kiel | - | Eintracht Braunschweig | 4:1 |
| Youth B Bundesliga Nord/Nordost 2020/2021 - Appearances as Assistant | ||||
| 17/10/2020 | FC Viktoria 1889 Berlin | - | Werder Bremen | 0:3 |
| 24/10/2020 | Holstein Kiel | - | Eintracht Braunschweig | 4:1 |
| Complete name: | Bastian Grimmelmann |
| Born: | 06/01/1998 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Height: | 195 cm |