| Super League 1992 Relegation group A - Appearances as Referee |  |
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 |
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| 15/03/1992 | FC Malley | - | FC Aarau | 1:1 | 3 | - | - |
| 22/03/1992 | AC Bellinzona | - | FC Basel | 2:1 | 4 | - | - |
| 02/05/1992 | FC Aarau | - | FC Lugano | 0:3 dec. | 5 | - | - |
| Super League 1992 Relegation group A - Appearances as Referee | |
|
|
||||
| 15/03/1992 | FC Malley | - | FC Aarau | 1:1 | 3 | - | - |
| 22/03/1992 | AC Bellinzona | - | FC Basel | 2:1 | 4 | - | - |
| 02/05/1992 | FC Aarau | - | FC Lugano | 0:3 dec. | 5 | - | - |
| Complete name: | Michel Zen Ruffinen |
| Born: | 24/04/1959 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |