| Regionalliga Nord 2021/2022 Abstiegsrunde - Appearances as Referee |  |
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| 26/03/2022 | Heider SV | - | FC Oberneuland | 4:1 | 4 | - | - |
| Regionalliga Nord 2021/2022 Abstiegsrunde - Appearances as Referee | |
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| 26/03/2022 | Heider SV | - | FC Oberneuland | 4:1 | 4 | - | - |
| Complete name: | Konrad Viktor Moritz Oldhafer |
| Born: | 24/02/1995 |
| Place of birth: |
Germany |
| Residence: | Hamburg |
| Nationality: |
Germany |