| Super League 1985/1986 - Appearances as Referee |  |
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 |
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| 20/04/1986 | FC Wettingen | - | FC St. Gallen | 3:0 | 2 | - | - |
| 20/05/1986 | FC Luzern | - | FC Aarau | 1:1 | 4 | - | - |
| 24/05/1986 | Lausanne Sports | - | FC St. Gallen | 1:0 | - | - | - |
| Super League 1985/1986 - Appearances as Referee | |
|
|
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| 20/04/1986 | FC Wettingen | - | FC St. Gallen | 3:0 | 2 | - | - |
| 20/05/1986 | FC Luzern | - | FC Aarau | 1:1 | 4 | - | - |
| 24/05/1986 | Lausanne Sports | - | FC St. Gallen | 1:0 | - | - | - |
| Complete name: | Serge Muhmenthaler |
| Born: | 20/05/1953 |
| Place of birth: |
Grenchen, 
Switzerland |
| Nationality: |
Switzerland |
| Bundesliga (GER) appearances: | 4 |