| 1. Ronde | 28.02.1999 | Yverdon Sport FC | - | FC Aarau | 2:1 | ||||
| 2. Ronde | 07.03.1999 | FC Aarau | - | FC Lugano | 0:1 | ||||
| 3. Ronde | 14.03.1999 | FC Sion | - | FC Aarau | 1:1 |  |
|||
| 4. Ronde | 21.03.1999 | FC Aarau | - | FC Wil 1900 | 3:1 | ||||
| 5. Ronde | 05.04.1999 | FC Aarau | - | SR Delémont | 1:3 | ||||
| 6. Ronde | 10.04.1999 | Etoile Carouge FC | - | FC Aarau | 3:1 | ||||
| 7. Ronde | 17.04.1999 | FC Aarau | - | BSC Young Boys | 1:1 | ||||
| 8. Ronde | 24.04.1999 | BSC Young Boys | - | FC Aarau | 4:1 | ||||
| 9. Ronde | 01.05.1999 | FC Aarau | - | Etoile Carouge FC | 3:1 | ||||
| 10. Ronde | 09.05.1999 | SR Delémont | - | FC Aarau | 2:1 | ||||
| 11. Ronde | 16.05.1999 | FC Wil 1900 | - | FC Aarau | 2:3 | |
 |
||
| 14. Ronde | 05.06.1999 | FC Aarau | - | Yverdon Sport FC | 2:1 |
Polen