| 1. Jornada | 18.07.1998 | Grasshopper Club Zürich | - | Lausanne Sports | 2:2 | ||||
| 2. Jornada | 21.07.1998 | Lausanne Sports | - | FC Luzern | 2:2 | ||||
| 3. Jornada | 25.07.1998 | Lausanne Sports | - | BSC Young Boys | 1:0 | ||||
| 4. Jornada | 31.07.1998 | FC Lugano | - | Lausanne Sports | 1:2 | ||||
| 6. Jornada | 16.08.1998 | FC Aarau | - | Lausanne Sports | 2:2 | ||||
| 10. Jornada | 12.09.1998 | Neuchâtel Xamax FC | - | Lausanne Sports | 4:1 | ||||
| 11. Jornada | 20.09.1998 | Lausanne Sports | - | FC St. Gallen | 1:0 |  |
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| 12. Jornada | 25.09.1998 | Lausanne Sports | - | Grasshopper Club Zürich | 3:1 | ||||
| 13. Jornada | 04.10.1998 | FC Luzern | - | Lausanne Sports | 1:0 | ||||
| 15. Jornada | 25.10.1998 | Lausanne Sports | - | FC Lugano | 3:2 | ||||
| 16. Jornada | 31.10.1998 | FC Sion | - | Lausanne Sports | 0:4 | ||||
| 17. Jornada | 08.11.1998 | Lausanne Sports | - | FC Aarau | 2:1 | ||||
| 18. Jornada | 14.11.1998 | FC Zürich | - | Lausanne Sports | 3:3 | |
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| 19. Jornada | 22.11.1998 | Lausanne Sports | - | Servette FC | 0:0 | |
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| 21. Jornada | 06.12.1998 | Lausanne Sports | - | Neuchâtel Xamax FC | 1:0 | ||||
| 22. Jornada | 13.12.1998 | FC St. Gallen | - | Lausanne Sports | 0:1 |
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