| Super League 1989/1990 - Appearances as Referee |  |
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| 30/09/1989 | Grasshopper Club Zürich | - | FC Lugano | 5:0 | 4 | 1 | - |
| Super League 1989/1990 - Appearances as Referee | |
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| 30/09/1989 | Grasshopper Club Zürich | - | FC Lugano | 5:0 | 4 | 1 | - |
| Complete name: | Willi Rudin |
| Born: | 24/08/1953 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |