| Oberliga Niederrhein 2016/2017 - Appearances as Assistant | ||||
| 06/11/2016 | SC Kapellen-Erft | - | VfB 03 Hilden | 0:3 |
| 28/05/2017 | SV Hönnepel-Niedermörmter | - | TV Jahn Hiesfeld | 1:2 |
| Oberliga Niederrhein 2016/2017 - Appearances as Assistant | ||||
| 06/11/2016 | SC Kapellen-Erft | - | VfB 03 Hilden | 0:3 |
| 28/05/2017 | SV Hönnepel-Niedermörmter | - | TV Jahn Hiesfeld | 1:2 |
| Complete name: | Waldemar Kowollik |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |