| Oberliga Rheinland-Pfalz/Saar 2020/2021 Nord - Appearances as Referee |  |
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| 19/09/2020 | Hassia Bingen | - | SV Gonsenheim | 0:3 | 5 | - | - |
| Oberliga Rheinland-Pfalz/Saar 2020/2021 Nord - Appearances as Referee | |
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| 19/09/2020 | Hassia Bingen | - | SV Gonsenheim | 0:3 | 5 | - | - |
| Complete name: | Dominic Mainzer |
| Born: | 27/11/1992 |
| Place of birth: |
Germany |
| Nationality: |
Germany |
| Club: | SV Konz |