| Youth B Bundesliga West 2022/2023 - Appearances as Assistant | ||||
| 19/11/2022 | Rot-Weiss Essen | - | MSV Duisburg | 2:0 |
| 26/02/2023 | 1. FC Köln | - | SV Deutz 05 | 6:0 |
| 04/03/2023 | Rot-Weiss Essen | - | Sportfreunde Siegen | 3:5 |
| Youth B Bundesliga West 2022/2023 - Appearances as Assistant | ||||
| 19/11/2022 | Rot-Weiss Essen | - | MSV Duisburg | 2:0 |
| 26/02/2023 | 1. FC Köln | - | SV Deutz 05 | 6:0 |
| 04/03/2023 | Rot-Weiss Essen | - | Sportfreunde Siegen | 3:5 |
| Complete name: | Leon Tiemer |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | Eintracht Emmerich 09/20 |