| 9. Jornada | 01.05.1999 | FC Aarau | - | Etoile Carouge FC | 3:1 | ||||
| 10. Jornada | 09.05.1999 | SR Delémont | - | FC Aarau | 2:1 | ||||
| 11. Jornada | 16.05.1999 | FC Wil 1900 | - | FC Aarau | 2:3 |  |
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| 13. Jornada | 29.05.1999 | FC Lugano | - | FC Aarau | 1:2 | ||||
| 14. Jornada | 05.06.1999 | FC Aarau | - | Yverdon Sport FC | 2:1 |  |
Suiza