| Youth Bundesliga West 2011/2012 - Appearances as Assistant | ||||
| 28/08/2011 | Fortuna Düsseldorf | - | FC Schalke 04 | 0:1 |
| 05/05/2012 | Bonner SC | - | VfL Bochum | 3:1 |
| Youth Bundesliga West 2011/2012 - Appearances as Assistant | ||||
| 28/08/2011 | Fortuna Düsseldorf | - | FC Schalke 04 | 0:1 |
| 05/05/2012 | Bonner SC | - | VfL Bochum | 3:1 |
| Complete name: | Stefan Zielsdorf |
| Born: | 17/08/1989 |
| Place of birth: |
Germany |
| Residence: | Haselünne |
| Nationality: |
Germany |
| Club: | SpVg Hülsen-Westerloh |
| Height: | 186 cm |