| Youth DFB-Nachwuchsliga 2024/2025 Hauptrunde Liga A - Appearances as Assistant | ||||
| 01/02/2025 | RB Leipzig | - | Borussia Dortmund | 2:1 |
| 12/04/2025 | 1. FSV Mainz 05 | - | RB Leipzig | 2:5 |
| Youth DFB-Nachwuchsliga 2024/2025 Hauptrunde Liga A - Appearances as Assistant | ||||
| 01/02/2025 | RB Leipzig | - | Borussia Dortmund | 2:1 |
| 12/04/2025 | 1. FSV Mainz 05 | - | RB Leipzig | 2:5 |
| Complete name: | David Kossmann |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |