| Oberliga Niedersachsen 2020/2021 Hannover/Braunschweig - Appearances as Referee |  |
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| 30/09/2020 | U.S.I. Lupo-Martini | - | Arminia Hannover | 4:2 | 5 | - | - |
| 24/10/2020 | HSC/BW Tündern | - | SV Ramlingen/Ehlershausen | 0:1 | 5 | - | - |
| Oberliga Niedersachsen 2020/2021 Hannover/Braunschweig - Appearances as Referee | |
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| 30/09/2020 | U.S.I. Lupo-Martini | - | Arminia Hannover | 4:2 | 5 | - | - |
| 24/10/2020 | HSC/BW Tündern | - | SV Ramlingen/Ehlershausen | 0:1 | 5 | - | - |
| Complete name: | Alexander Rosenhagen |
| Born: | 28/09/1996 |
| Place of birth: |
Germany |
| Residence: | Gleichen |
| Nationality: |
Germany |