| Super League | Matches | W | D | L |  |
 |
 |
| home | 1 | - | 1 | - | - | - | - |
| away | 1 | - | - | 1 | 1 | - | - |
| overall | 2 | - | 1 | 1 | 1 | - | - |
| Super League | Home | - | Guest | |
|
|
Results |
| 11/05/91 | FC Zürich | - | FC La Chaux-de-Fonds | 1 | - | - | 2:1 |
| 01/06/91 | FC La Chaux-de-Fonds | - | FC Aarau | - | - | - | 0:0 |
| Super League | Matches | W | D | L | |
|
|
| home | 1 | - | 1 | - | - | - | - |
| away | 1 | - | - | 1 | 1 | - | - |
| overall | 2 | - | 1 | 1 | 1 | - | - |
| Super League | Home | - | Guest | |
|
|
Results |
| 11/05/91 | FC Zürich | - | FC La Chaux-de-Fonds | 1 | - | - | 2:1 |
| 01/06/91 | FC La Chaux-de-Fonds | - | FC Aarau | - | - | - | 0:0 |
| Complete name: | Karl Strässle |
| Born: | 28/07/1949 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |