| Youth B DFB-Nachwuchsliga 2024/2025 Hauptrunde Liga B - Appearances as Assistant | ||||
| 29/03/2025 | FC St. Pauli | - | SV Meppen | 3:2 |
| 15/04/2025 | VfB Lübeck | - | Hallescher FC | 2:0 |
| 17/05/2025 | Uhlenhorster SC Paloma | - | Hallescher FC | 4:0 |
| Youth B DFB-Nachwuchsliga 2024/2025 Hauptrunde Liga B - Appearances as Assistant | ||||
| 29/03/2025 | FC St. Pauli | - | SV Meppen | 3:2 |
| 15/04/2025 | VfB Lübeck | - | Hallescher FC | 2:0 |
| 17/05/2025 | Uhlenhorster SC Paloma | - | Hallescher FC | 4:0 |
| Complete name: | Finn Jonah Dettmer |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |