| Youth B Bundesliga West 2023/2024 - Appearances as Assistant | ||||
| 02/09/2023 | Arminia Bielefeld | - | Fortuna Düsseldorf | 2:1 |
| 11/11/2023 | Rot-Weiss Essen | - | Arminia Bielefeld | 4:1 |
| 09/03/2024 | Fortuna Düsseldorf | - | 1. FC Köln | 1:1 |
| Youth B Bundesliga West 2023/2024 - Appearances as Assistant | ||||
| 02/09/2023 | Arminia Bielefeld | - | Fortuna Düsseldorf | 2:1 |
| 11/11/2023 | Rot-Weiss Essen | - | Arminia Bielefeld | 4:1 |
| 09/03/2024 | Fortuna Düsseldorf | - | 1. FC Köln | 1:1 |
| Complete name: | Felix Tiemann |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |