| Youth B Bundesliga Nord/Nordost 2019/2020 - Appearances as Referee |  |
 |
 |
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| 22/02/2020 | Dynamo Dresden | - | Energie Cottbus | 2:1 | 7 | 1 | - |
| Youth B Bundesliga Nord/Nordost 2019/2020 - Appearances as Referee | |
|
|
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| 22/02/2020 | Dynamo Dresden | - | Energie Cottbus | 2:1 | 7 | 1 | - |
| Complete name: | Johannes Hamper |
| Born: | 12/09/1994 |
| Place of birth: |
Germany |
| Residence: | Kulmbach |
| Nationality: |
Germany |
| Club: | VfR Katschenreuth |