| 9. Round | 30/04/1988 | FC Schaffhausen | - | BSC Old Boys | 1:2 | ||||
| 10. Round | 03/05/1988 | BSC Old Boys | - | FC Wettingen | 0:4 | ||||
| 11. Round | 07/05/1988 | FC Malley | - | BSC Old Boys | 4:0 | ||||
| 12. Round | 14/05/1988 | BSC Old Boys | - | Etoile Carouge FC | 0:1 | ||||
| 13. Round | 19/05/1988 | FC Basel 1893 | - | BSC Old Boys | 1:1 | ||||
| 14. Round | 24/05/1988 | BSC Old Boys | - | FC Bulle | 1:4 |
Switzerland