| Super League | Matches | W | D | L |  |
 |
 |
| home | 1 | 1 | - | - | - | - | 1 |
| away | - | - | - | - | - | - | - |
| overall | 1 | 1 | - | - | - | - | 1 |
| Super League | Home | - | Guest | |
|
|
Results |
| 01/06/88 | Grasshopper Club Zürich | - | FC Aarau | - | - | 1 | 2:1 |
| Super League | Matches | W | D | L | |
|
|
| home | 1 | 1 | - | - | - | - | 1 |
| away | - | - | - | - | - | - | - |
| overall | 1 | 1 | - | - | - | - | 1 |
| Super League | Home | - | Guest | |
|
|
Results |
| 01/06/88 | Grasshopper Club Zürich | - | FC Aarau | - | - | 1 | 2:1 |
| Complete name: | Karl-Heinz Tritschler |
| Born: | 16/09/1949 |
| Place of birth: |
Germany |
| Residence: | Freiburg |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 98 |