| Cup 2019/2020 - Appearances as Referee |  |
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| 17/08/2019 | FC Seefeld Zürich | - | Grasshopper Club Zürich | 1:9 | - | - | - |
| 14/09/2019 | FC Béroche-Gorgier | - | Lancy FC | 2:1 | 5 | - | - |
| Cup 2019/2020 - Appearances as Referee | |
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| 17/08/2019 | FC Seefeld Zürich | - | Grasshopper Club Zürich | 1:9 | - | - | - |
| 14/09/2019 | FC Béroche-Gorgier | - | Lancy FC | 2:1 | 5 | - | - |
| Complete name: | Johannes von Mandach |
| Born: | 28/07/1994 |
| Place of birth: |
Switzerland |
| Residence: | Brugg |
| Nationality: |
Switzerland |