| Youth DFB-Nachwuchsliga 2024/2025 Hauptrunde Liga A - Appearances as Assistant | ||||
| 01/03/2025 | VfL Wolfsburg | - | TSV 1860 München | 4:1 |
| 30/03/2025 | Chemnitzer FC | - | 1. FC Köln | 2:2 |
| Youth DFB-Nachwuchsliga 2024/2025 Hauptrunde Liga A - Appearances as Assistant | ||||
| 01/03/2025 | VfL Wolfsburg | - | TSV 1860 München | 4:1 |
| 30/03/2025 | Chemnitzer FC | - | 1. FC Köln | 2:2 |
| Complete name: | Jonas Marx |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |