| Youth Championship 2016/2017 - Appearances as Assistant | ||||
| 16/05/2017 | FC Schalke 04 | - | Bayern München | 4:5 pso |
| Youth Championship 2016/2017 - Appearances as Assistant | ||||
| 16/05/2017 | FC Schalke 04 | - | Bayern München | 4:5 pso |
| Complete name: | Stefan Zielsdorf |
| Born: | 17/08/1989 |
| Place of birth: |
Germany |
| Residence: | Haselünne |
| Nationality: |
Germany |
| Club: | SpVg Hülsen-Westerloh |
| Height: | 186 cm |