| Youth Sonderspielrunde 2023 Vorrunde - Appearances as Referee |  |
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| 16/04/2023 | 1899 Hoffenheim | - | FC-Astoria Walldorf | 9:1 | - | - | - |
| Youth Sonderspielrunde 2023 Vorrunde - Appearances as Referee | |
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| 16/04/2023 | 1899 Hoffenheim | - | FC-Astoria Walldorf | 9:1 | - | - | - |
| Complete name: | Jannick Ziehmer |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |