| Oberliga Niederrhein 2021/2022 - Appearances as Assistant | ||||
| 12/12/2021 | TuRU Düsseldorf | - | FC Kray | 2:0 |
| 19/02/2022 | 1. FC Mönchengladbach | - | Schwarz-Weiß Essen | 1:6 |
| 27/03/2022 | TSV Meerbusch | - | Sportfreunde Baumberg | 1:6 |
| Oberliga Niederrhein 2021/2022 - Appearances as Assistant | ||||
| 12/12/2021 | TuRU Düsseldorf | - | FC Kray | 2:0 |
| 19/02/2022 | 1. FC Mönchengladbach | - | Schwarz-Weiß Essen | 1:6 |
| 27/03/2022 | TSV Meerbusch | - | Sportfreunde Baumberg | 1:6 |
| Complete name: | Gerrit Wiesner |
| Born: | |
| Place of birth: |
Duisburg, 
Germany |
| Nationality: |
Germany |
| Club: | MTV Union Hamborn |