| Youth Bundesliga Süd/Südwest 2016/2017 - Appearances as Referee |  |
 |
 |
||||
| 21/08/2016 | Karlsruher SC | - | 1. FSV Mainz 05 | 2:3 | 6 | - | - |
| 11/02/2017 | 1. FC Nürnberg | - | TSV 1860 München | 3:3 | 4 | - | - |
| Youth Bundesliga Süd/Südwest 2016/2017 - Appearances as Referee | |
|
|
||||
| 21/08/2016 | Karlsruher SC | - | 1. FSV Mainz 05 | 2:3 | 6 | - | - |
| 11/02/2017 | 1. FC Nürnberg | - | TSV 1860 München | 3:3 | 4 | - | - |
| Complete name: | Johannes Hamper |
| Born: | 12/09/1994 |
| Place of birth: |
Germany |
| Residence: | Kulmbach |
| Nationality: |
Germany |
| Club: | VfR Katschenreuth |