| Oberliga Niederrhein 2024/2025 - Appearances as Assistant | ||||
| 27/10/2024 | SC Union Nettetal | - | FC Büderich 02 | 1:3 |
| 09/03/2025 | Schwarz-Weiß Essen | - | Sportfreunde Niederwenigern | 4:1 |
| Oberliga Niederrhein 2024/2025 - Appearances as Assistant | ||||
| 27/10/2024 | SC Union Nettetal | - | FC Büderich 02 | 1:3 |
| 09/03/2025 | Schwarz-Weiß Essen | - | Sportfreunde Niederwenigern | 4:1 |
| Complete name: | Leon Tiemer |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | Eintracht Emmerich 09/20 |