| Regionalliga West 2016/2017 - Appearances as Assistant | ||||
| 03/09/2016 | Viktoria Köln | - | SC Verl | 2:1 |
| 17/09/2016 | SC Wiedenbrück | - | Sportfreunde Siegen | 3:0 |
| 19/11/2016 | 1. FC Köln II | - | Bor. Mönchengladbach II | 1:1 |
| Regionalliga West 2016/2017 - Appearances as Assistant | ||||
| 03/09/2016 | Viktoria Köln | - | SC Verl | 2:1 |
| 17/09/2016 | SC Wiedenbrück | - | Sportfreunde Siegen | 3:0 |
| 19/11/2016 | 1. FC Köln II | - | Bor. Mönchengladbach II | 1:1 |
| Complete name: | Gerrit Heiderich |
| Born: | 27/04/1988 |
| Place of birth: |
Germany |
| Nationality: |
Germany |