| Super League | Matches | W | D | L |  |
 |
 |
| home | 1 | - | - | 1 | - | - | - |
| away | - | - | - | - | - | - | - |
| overall | 1 | - | - | 1 | - | - | - |
| Super League | Home | - | Guest | |
|
|
Results |
| 18/05/91 | FC La Chaux-de-Fonds | - | BSC Old Boys | - | - | - | 0:3 |
| Super League | Matches | W | D | L | |
|
|
| home | 1 | - | - | 1 | - | - | - |
| away | - | - | - | - | - | - | - |
| overall | 1 | - | - | 1 | - | - | - |
| Super League | Home | - | Guest | |
|
|
Results |
| 18/05/91 | FC La Chaux-de-Fonds | - | BSC Old Boys | - | - | - | 0:3 |
| Complete name: | Oswald Gritsch |
| Born: | 06/10/1946 |
| Place of birth: |
Liechtenstein |
| Nationality: |
Liechtenstein |