| 8. Round | 04/05/1991 | FC Sion | - | BSC Young Boys | 1:1 |  |
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| 9. Round | 11/05/1991 | FC Lugano | - | BSC Young Boys | 4:0 | ||||
| 10. Round | 16/05/1991 | BSC Young Boys | - | Lausanne Sports | 1:1 | ||||
| 11. Round | 25/05/1991 | Grasshopper Club Zürich | - | BSC Young Boys | 2:2 | ||||
| 12. Round | 31/05/1991 | BSC Young Boys | - | FC Luzern | 1:5 |
Switzerland