| Oberliga Westfalen 2017/2018 - Appearances as Assistant | ||||
| 06/05/2018 | Sportfreunde Siegen | - | TuS Ennepetal | 2:2 |
| Oberliga Westfalen 2017/2018 - Appearances as Assistant | ||||
| 06/05/2018 | Sportfreunde Siegen | - | TuS Ennepetal | 2:2 |
| Complete name: | Martin Pier |
| Born: | 10/11/1974 |
| Place of birth: |
Ruda, 
Poland |
| Nationality: |
Germany |
| Height: | 177 cm |
| Weight: | 77 kg |