| Youth Bundesliga Süd/Südwest 2023/2024 - Appearances as Assistant | ||||
| 23/08/2023 | 1. FSV Mainz 05 | - | 1. FC Kaiserslautern | 3:2 |
| 29/10/2023 | Eintracht Frankfurt | - | 1. FSV Mainz 05 | 0:0 |
| 13/04/2024 | 1. FSV Mainz 05 | - | Eintracht Frankfurt | 2:5 |
| Youth Bundesliga Süd/Südwest 2023/2024 - Appearances as Assistant | ||||
| 23/08/2023 | 1. FSV Mainz 05 | - | 1. FC Kaiserslautern | 3:2 |
| 29/10/2023 | Eintracht Frankfurt | - | 1. FSV Mainz 05 | 0:0 |
| 13/04/2024 | 1. FSV Mainz 05 | - | Eintracht Frankfurt | 2:5 |
| Complete name: | Gregor Loosen |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |