| Oberliga Niedersachsen 2017/2018 - Appearances as Referee |  |
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| 19/05/2018 | 1. FC Wunstorf | - | TB Uphusen | 2:0 | 4 | - | - |
| Oberliga Niedersachsen 2017/2018 - Appearances as Referee | |
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| 19/05/2018 | 1. FC Wunstorf | - | TB Uphusen | 2:0 | 4 | - | - |
| Complete name: | Stefan Zielsdorf |
| Born: | 17/08/1989 |
| Place of birth: |
Germany |
| Residence: | Haselünne |
| Nationality: |
Germany |
| Club: | SpVg Hülsen-Westerloh |
| Height: | 186 cm |