| Super League 1977/1978 Abstiegsrunde - Appearances as Referee |  |
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 |
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| 14/04/1978 | Etoile Carouge FC | - | CS Chênois | 1:5 | 1 | - | - |
| 06/05/1978 | FC St. Gallen | - | Neuchâtel Xamax FC | 2:1 | - | - | - |
| Super League 1977/1978 Abstiegsrunde - Appearances as Referee | |
|
|
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| 14/04/1978 | Etoile Carouge FC | - | CS Chênois | 1:5 | 1 | - | - |
| 06/05/1978 | FC St. Gallen | - | Neuchâtel Xamax FC | 2:1 | - | - | - |
| Complete name: | Jakob Baumann |
| Born: | 22/09/1941 |
| Place of birth: |
Switzerland |
| Residence: | Schaffhausen |
| Nationality: |
Switzerland |