| 2. Jornada | 21.07.1998 | FC Lugano | - | FC St. Gallen | 2:2 | ||||
| 10. Jornada | 11.09.1998 | FC St. Gallen | - | Grasshopper Club Zürich | 3:1 | ||||
| 12. Jornada | 26.09.1998 | BSC Young Boys | - | FC St. Gallen | 0:1 | ||||
| 13. Jornada | 03.10.1998 | FC St. Gallen | - | FC Lugano | 4:4 | ||||
| 16. Jornada | 30.10.1998 | FC Zürich | - | FC St. Gallen | 3:1 |  |
|||
| 21. Jornada | 05.12.1998 | Grasshopper Club Zürich | - | FC St. Gallen | 4:1 | ||||
| 22. Jornada | 13.12.1998 | FC St. Gallen | - | Lausanne Sports | 0:1 |
Grecia