| 1. Round | 18/07/1998 | Neuchâtel Xamax FC | - | FC Lugano | 1:0 |  |
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| 2. Round | 21/07/1998 | FC Sion | - | Neuchâtel Xamax FC | 1:1 | |
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| 3. Round | 25/07/1998 | Neuchâtel Xamax FC | - | FC Aarau | 0:0 | ||||
| 4. Round | 31/07/1998 | FC Zürich | - | Neuchâtel Xamax FC | 1:1 | ||||
| 5. Round | 07/08/1998 | Neuchâtel Xamax FC | - | Servette FC | 1:1 | ||||
| 6. Round | 15/08/1998 | FC Basel 1893 | - | Neuchâtel Xamax FC | 2:0 | ||||
| 16. Round | 01/11/1998 | Servette FC | - | Neuchâtel Xamax FC | 1:1 | ||||
| 17. Round | 07/11/1998 | Neuchâtel Xamax FC | - | FC Basel 1893 | 3:1 | ||||
| 18. Round | 15/11/1998 | FC Luzern | - | Neuchâtel Xamax FC | 1:1 | ||||
| 19. Round | 22/11/1998 | FC St. Gallen | - | Neuchâtel Xamax FC | 0:0 | ||||
| 20. Round | 29/11/1998 | Neuchâtel Xamax FC | - | Grasshopper Club Zürich | 0:2 | |
Switzerland