| Super League 1989/1990 - Appearances as Referee |  |
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| 07/10/1989 | BSC Young Boys | - | AC Bellinzona | 2:3 | 1 | - | - |
| 05/11/1989 | FC St. Gallen | - | FC Lugano | 3:1 | 4 | - | - |
| Super League 1989/1990 - Appearances as Referee | |
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| 07/10/1989 | BSC Young Boys | - | AC Bellinzona | 2:3 | 1 | - | - |
| 05/11/1989 | FC St. Gallen | - | FC Lugano | 3:1 | 4 | - | - |
| Complete name: | Werner Müller |
| Born: | 20/11/1951 † 02/03/2006 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |