| 1. Round | 05/07/1997 | Servette FC | - | FC St. Gallen | 2:2 |  |
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| 2. Round | 09/07/1997 | Grasshopper Club Zürich | - | FC St. Gallen | 2:2 |  |
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| 3. Round | 12/07/1997 | FC St. Gallen | - | Neuchâtel Xamax FC | 3:0 | ||||
| 4. Round | 19/07/1997 | FC Luzern | - | FC St. Gallen | 2:1 | |
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| 6. Round | 02/08/1997 | Lausanne Sports | - | FC St. Gallen | 3:0 | |
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| 8. Round | 23/08/1997 | FC Basel 1893 | - | FC St. Gallen | 3:2 | |
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| 11. Round | 20/09/1997 | FC Sion | - | FC St. Gallen | 2:4 | ||||
| 12. Round | 24/09/1997 | FC St. Gallen | - | Servette FC | 1:1 | ||||
| 14. Round | 04/10/1997 | Neuchâtel Xamax FC | - | FC St. Gallen | 2:2 | |
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| 13. Round | 15/10/1997 | FC St. Gallen | - | Grasshopper Club Zürich | 0:0 | ||||
| 15. Round | 19/10/1997 | FC Aarau | - | FC St. Gallen | 2:0 | ||||
| 16. Round | 26/10/1997 | FC St. Gallen | - | FC Luzern | 0:0 | ||||
| 17. Round | 02/11/1997 | FC St. Gallen | - | Lausanne Sports | 1:2 | ||||
| 18. Round | 08/11/1997 | Etoile Carouge FC | - | FC St. Gallen | 3:3 | ||||
| 19. Round | 19/11/1997 | FC St. Gallen | - | FC Basel 1893 | 3:1 | |
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| 22. Round | 07/12/1997 | FC St. Gallen | - | FC Sion | 0:0 |
Bulgaria