| Oberliga Niederrhein 2017/2018 - Appearances as Assistant | ||||
| 28/04/2018 | Düsseldorfer SC 99 | - | SSVg Velbert | 1:6 |
| 05/05/2018 | TuRU Düsseldorf | - | Schwarz-Weiß Essen | 1:0 |
| Oberliga Niederrhein 2017/2018 - Appearances as Assistant | ||||
| 28/04/2018 | Düsseldorfer SC 99 | - | SSVg Velbert | 1:6 |
| 05/05/2018 | TuRU Düsseldorf | - | Schwarz-Weiß Essen | 1:0 |
| Complete name: | Gerrit Wiesner |
| Born: | |
| Place of birth: |
Duisburg, 
Germany |
| Nationality: |
Germany |
| Club: | MTV Union Hamborn |