| 8. Round | 04/05/1991 | FC Basel 1893 | - | FC Chiasso | 3:0 |  |
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| 10. Round | 18/05/1991 | FC Basel 1893 | - | FC Fribourg | 0:0 | ||||
| 11. Round | 25/05/1991 | FC Basel 1893 | - | FC Wettingen | 1:2 | |
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| 12. Round | 01/06/1991 | FC St. Gallen | - | FC Basel 1893 | 1:0 | ||||
| 14. Round | 12/06/1991 | Etoile Carouge FC | - | FC Basel 1893 | 2:1 |
Italy