| Youth Bundesliga Nord/Nordost 2017/2018 - Appearances as Referee |  |
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| 14/10/2017 | Holstein Kiel | - | Hannover 96 | 2:1 | 5 | - | - |
| 04/11/2017 | Hertha BSC | - | Dynamo Dresden | 6:1 | - | - | - |
| 18/02/2018 | Werder Bremen | - | VfL Wolfsburg | 2:2 | 4 | 1 | - |
| Youth Bundesliga Nord/Nordost 2017/2018 - Appearances as Referee | |
|
|
||||
| 14/10/2017 | Holstein Kiel | - | Hannover 96 | 2:1 | 5 | - | - |
| 04/11/2017 | Hertha BSC | - | Dynamo Dresden | 6:1 | - | - | - |
| 18/02/2018 | Werder Bremen | - | VfL Wolfsburg | 2:2 | 4 | 1 | - |
| Complete name: | Konrad Viktor Moritz Oldhafer |
| Born: | 24/02/1995 |
| Place of birth: |
Germany |
| Residence: | Hamburg |
| Nationality: |
Germany |