| Youth Bundesliga Süd/Südwest 2020/2021 - Appearances as Referee |  |
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| 17/10/2020 | SC Freiburg | - | 1. FC Heidenheim 1846 | 0:0 | 2 | - | - |
| Youth Bundesliga Süd/Südwest 2020/2021 - Appearances as Referee | |
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| 17/10/2020 | SC Freiburg | - | 1. FC Heidenheim 1846 | 0:0 | 2 | - | - |
| Complete name: | Patrick Mattern |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |