| 1. Round | 18/03/1989 | FC Zürich | - | FC Grenchen | 2:1 | ||||
| 7. Round | 06/05/1989 | Lausanne Sports | - | FC Grenchen | 5:0 | ||||
| 8. Round | 13/05/1989 | FC Grenchen | - | FC Zürich | 2:0 | ||||
| 9. Round | 20/05/1989 | FC Malley | - | FC Grenchen | 1:0 | ||||
| 10. Round | 23/05/1989 | FC Grenchen | - | BSC Old Boys | 2:0 | ||||
| 11. Round | 27/05/1989 | FC Grenchen | - | FC Basel 1893 | 2:2 |
???