| Super League 1989/1990 Abstieg Gruppe B - Appearances as Referee |  |
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| 04/03/1990 | CS Chênois | - | FC Winterthur | 2:3 | 4 | 1 | - |
| 16/04/1990 | FC Bulle | - | FC Winterthur | 3:0 | 5 | - | - |
| Super League 1989/1990 Abstieg Gruppe B - Appearances as Referee | |
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| 04/03/1990 | CS Chênois | - | FC Winterthur | 2:3 | 4 | 1 | - |
| 16/04/1990 | FC Bulle | - | FC Winterthur | 3:0 | 5 | - | - |
| Complete name: | Werner Müller |
| Born: | 20/11/1951 † 02/03/2006 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |