| DFB-Pokal 2023/2024 - Appearances as Assistant | ||||
| 11/08/2023 | TuS Bersenbrück | - | Bor. Mönchengladbach | 0:7 |
| 31/10/2023 | SpVgg Unterhaching | - | Fortuna Düsseldorf | 3:6 aet |
| DFB-Pokal 2023/2024 - Appearances as Assistant | ||||
| 11/08/2023 | TuS Bersenbrück | - | Bor. Mönchengladbach | 0:7 |
| 31/10/2023 | SpVgg Unterhaching | - | Fortuna Düsseldorf | 3:6 aet |
| Complete name: | Stefan Zielsdorf |
| Born: | 17/08/1989 |
| Place of birth: |
Germany |
| Residence: | Haselünne |
| Nationality: |
Germany |
| Club: | SpVg Hülsen-Westerloh |
| Height: | 186 cm |