| Super League 1989/1990 Abstieg Gruppe A - Appearances as Referee |  |
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| 11/03/1990 | Yverdon Sport FC | - | FC Fribourg | 1:0 | 3 | - | - |
| 19/05/1990 | FC Schaffhausen | - | FC Basel 1893 | 0:5 | 2 | - | - |
| Super League 1989/1990 Abstieg Gruppe A - Appearances as Referee | |
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| 11/03/1990 | Yverdon Sport FC | - | FC Fribourg | 1:0 | 3 | - | - |
| 19/05/1990 | FC Schaffhausen | - | FC Basel 1893 | 0:5 | 2 | - | - |
| Complete name: | Werner Müller |
| Born: | 20/11/1951 † 02/03/2006 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |