| Youth B Championship 2018/2019 - Appearances as Referee |  |
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 |
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| 05/06/2019 | Bayern München | - | 1. FC Köln | 0:1 | 2 | - | 1 |
| Youth B Championship 2018/2019 - Appearances as Referee | |
|
|
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| 05/06/2019 | Bayern München | - | 1. FC Köln | 0:1 | 2 | - | 1 |
| Complete name: | Dominic Mainzer |
| Born: | 27/11/1992 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SV Konz |