| 3. Jornada | 25.07.1998 | Lausanne Sports | - | BSC Young Boys | 1:0 |  |
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| 4. Jornada | 31.07.1998 | FC Lugano | - | Lausanne Sports | 1:2 | ||||
| 5. Jornada | 08.08.1998 | Lausanne Sports | - | FC Sion | 2:1 | ||||
| 6. Jornada | 16.08.1998 | FC Aarau | - | Lausanne Sports | 2:2 | ||||
| 7. Jornada | 21.08.1998 | Lausanne Sports | - | FC Zürich | 1:1 | ||||
| 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 | ||||
| 14. Jornada | 18.10.1998 | BSC Young Boys | - | Lausanne Sports | 7:2 | ||||
| 15. Jornada | 25.10.1998 | Lausanne Sports | - | FC Lugano | 3:2 | ||||
| 17. Jornada | 08.11.1998 | Lausanne Sports | - | FC Aarau | 2:1 | |
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| 18. Jornada | 14.11.1998 | FC Zürich | - | Lausanne Sports | 3:3 | ||||
| 19. Jornada | 22.11.1998 | Lausanne Sports | - | Servette FC | 0:0 | ||||
| 20. Jornada | 28.11.1998 | Basilea | - | Lausanne Sports | 1:1 | ||||
| 21. Jornada | 06.12.1998 | Lausanne Sports | - | Neuchâtel Xamax FC | 1:0 |
Suiza