| Youth Championship 2021/2022 - Appearances as Referee |  |
 |
 |
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| 29/05/2022 | Hertha BSC | - | Borussia Dortmund | 1:2 | 2 | - | - |
| Youth Championship 2021/2022 - Appearances as Referee | |
|
|
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| 29/05/2022 | Hertha BSC | - | Borussia Dortmund | 1:2 | 2 | - | - |
| Complete name: | Justin Joel Hasmann |
| Born: | 22/04/1999 |
| Place of birth: |
Neunkirchen/Saar, 
Germany |
| Nationality: |
Germany |