| Promotion League 2020/2021 - Appearances as Referee |  |
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| 26/09/2020 | SC Brühl | - | FC Sion II | 1:0 | 2 | - | - |
| Promotion League 2020/2021 - Appearances as Referee | |
|
|
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| 26/09/2020 | SC Brühl | - | FC Sion II | 1:0 | 2 | - | - |
| Complete name: | Johannes von Mandach |
| Born: | 28/07/1994 |
| Place of birth: |
Switzerland |
| Residence: | Brugg |
| Nationality: |
Switzerland |