| Youth DFB-Pokal 2017/2018 - Appearances as Referee |  |
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| 02/09/2017 | 1. FC Saarbrücken | - | Bor. Mönchengladbach | 1:2 | 9 | - | - |
| Youth DFB-Pokal 2017/2018 - Appearances as Referee | |
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| 02/09/2017 | 1. FC Saarbrücken | - | Bor. Mönchengladbach | 1:2 | 9 | - | - |
| Complete name: | Dominic Mainzer |
| Born: | 27/11/1992 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SV Konz |