| Super League 1989/1990 Abstieg Gruppe B - Appearances as Referee |  |
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| 30/05/1990 | FC Baden | - | FC Winterthur | 4:0 | - | - | - |
| Super League 1989/1990 Abstieg Gruppe B - Appearances as Referee | |
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| 30/05/1990 | FC Baden | - | FC Winterthur | 4:0 | - | - | - |
| Complete name: | Willi Rudin |
| Born: | 24/08/1953 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |