| 1. Jornada | 07.07.1999 | Neuchâtel Xamax FC | - | FC Aarau | 1:1 | ||||
| 2. Jornada | 13.07.1999 | FC Aarau | - | Yverdon Sport FC | 1:1 |  |
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| 3. Jornada | 17.07.1999 | Grasshopper Club Zürich | - | FC Aarau | 4:0 | ||||
| 4. Jornada | 21.07.1999 | FC Aarau | - | FC St. Gallen | 1:0 | |
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| 5. Jornada | 24.07.1999 | SR Delémont | - | FC Aarau | 4:2 | |
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| 6. Jornada | 01.08.1999 | FC Aarau | - | Servette FC | 3:2 | ||||
| 7. Jornada | 07.08.1999 | FC Luzern | - | FC Aarau | 2:1 | ||||
| 8. Jornada | 14.08.1999 | FC Aarau | - | Lausanne Sports | 1:3 | ||||
| 10. Jornada | 28.08.1999 | FC Lugano | - | FC Aarau | 4:1 |
Suiza