| Super League 1990/1991 Championship - Appearances as Referee |  |
 |
 |
||||
| 06/04/1991 | FC Luzern | - | Grasshopper Club Zürich | 0:3 | 2 | - | - |
| 25/05/1991 | Servette FC | - | FC Sion | 0:0 | 5 | - | - |
| 12/06/1991 | FC Sion | - | FC Luzern | 2:3 | 3 | - | - |
| Super League 1990/1991 Championship - Appearances as Referee | |
|
|
||||
| 06/04/1991 | FC Luzern | - | Grasshopper Club Zürich | 0:3 | 2 | - | - |
| 25/05/1991 | Servette FC | - | FC Sion | 0:0 | 5 | - | - |
| 12/06/1991 | FC Sion | - | FC Luzern | 2:3 | 3 | - | - |
| Complete name: | Karl Strässle |
| Born: | 28/07/1949 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |