6. Round | 13/04/1991 | SC Zug | - | BSC Old Boys | 2:0 | ||||
7. Round | 20/04/1991 | BSC Old Boys | - | FC Zürich | 2:2 | ||||
9. Round | 11/05/1991 | BSC Old Boys | - | SC Zug | 0:3 | ||||
12. Round | 01/06/1991 | BSC Old Boys | - | FC Schaffhausen | 0:1 | ||||
13. Round | 08/06/1991 | FC Aarau | - | BSC Old Boys | 4:0 |