| Oberliga Niederrhein 2021/2022 Abstieg - Appearances as Assistant | ||||
| 30/04/2022 | DJK Teutonia St. Tönis | - | SpVgg Sterkrade-Nord | 2:2 |
| Oberliga Niederrhein 2021/2022 Abstieg - Appearances as Assistant | ||||
| 30/04/2022 | DJK Teutonia St. Tönis | - | SpVgg Sterkrade-Nord | 2:2 |
| Complete name: | Jan Oster |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SV 1926 Rindern |
| Height: | 198 cm |
| Weight: | 86 kg |