| Super League 1978/1979 Finalrunde - Appearances as Referee |  |
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| 23/06/1979 | Grasshopper Club Zürich | - | BSC Young Boys | 0:0 | - | - | - |
| Super League 1978/1979 Finalrunde - Appearances as Referee | |
|
|
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| 23/06/1979 | Grasshopper Club Zürich | - | BSC Young Boys | 0:0 | - | - | - |
| Complete name: | Mario Osta |
| Born: | |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |