| 8. Round | 04/05/1991 | FC Zürich | - | BSC Old Boys | 0:0 | ||||
| 9. Round | 11/05/1991 | FC Zürich | - | FC La Chaux-de-Fonds | 2:1 | ||||
| 10. Round | 17/05/1991 | SC Zug | - | FC Zürich | 1:1 |  |
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| 12. Round | 01/06/1991 | FC Zürich | - | Urania Genéve Sport | 6:3 | |
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| 13. Round | 08/06/1991 | FC Locarno | - | FC Zürich | 0:0 | ||||
| 14. Round | 12/06/1991 | FC Zürich | - | FC Schaffhausen | 2:0 | |
Colombia