| 1. Jornada | 03.03.1991 | FC Aarau | - | SC Zug | 2:0 | ||||
| 2. Jornada | 10.03.1991 | BSC Old Boys | - | FC Aarau | 2:6 | ||||
| 4. Jornada | 27.03.1991 | FC Zürich | - | FC Aarau | 0:0 | ||||
| 5. Jornada | 06.04.1991 | FC Aarau | - | FC Schaffhausen | 2:1 | ||||
| 6. Jornada | 13.04.1991 | Urania Genéve Sport | - | FC Aarau | 1:1 | ||||
| 7. Jornada | 20.04.1991 | FC Aarau | - | FC Locarno | 1:2 |  |
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| 8. Jornada | 04.05.1991 | FC Locarno | - | FC Aarau | 0:0 | ||||
| 9. Jornada | 11.05.1991 | FC Aarau | - | Urania Genéve Sport | 2:2 | ||||
| 10. Jornada | 18.05.1991 | FC Schaffhausen | - | FC Aarau | 0:1 |  |
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| 11. Jornada | 25.05.1991 | FC Aarau | - | FC Zürich | 2:2 | ||||
| 12. Jornada | 01.06.1991 | FC La Chaux-de-Fonds | - | FC Aarau | 0:0 | ||||
| 13. Jornada | 08.06.1991 | FC Aarau | - | BSC Old Boys | 4:0 | |
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| 14. Jornada | 12.06.1991 | SC Zug | - | FC Aarau | 1:4 | |
Suiza