4. Round | 18/03/1990 | FC Grenchen | - | FC Bulle | 1:3 | ||||
5. Round | 25/03/1990 | FC Grenchen | - | FC Baden | 1:4 | ||||
6. Round | 11/04/1990 | FC Aarau | - | FC Grenchen | 3:0 | ||||
7. Round | 16/04/1990 | FC Grenchen | - | CS Chênois | 1:1 | ||||
12. Round | 19/05/1990 | FC Grenchen | - | FC Winterthur | 1:1 |