| Youth B Bundesliga Nord/Nordost 2020/2021 - Appearances as Referee |  |
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| 17/10/2020 | Hertha BSC | - | FC St. Pauli | 3:2 | - | - | - |
| 22/10/2020 | Werder Bremen | - | RB Leipzig | 1:1 | 1 | - | - |
| Youth B Bundesliga Nord/Nordost 2020/2021 - Appearances as Referee | |
|
|
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| 17/10/2020 | Hertha BSC | - | FC St. Pauli | 3:2 | - | - | - |
| 22/10/2020 | Werder Bremen | - | RB Leipzig | 1:1 | 1 | - | - |
| Complete name: | Alexander Rosenhagen |
| Born: | 28/09/1996 |
| Place of birth: |
Germany |
| Residence: | Gleichen |
| Nationality: |
Germany |