| 2. Jornada | 28.07.2023 | FC Sion | - | FC Aarau | 1:0 | ||||
| 7. Jornada | 22.09.2023 | FC Thun Berner Oberland | - | FC Aarau | 2:0 | ||||
| 8. Jornada | 25.09.2023 | FC Aarau | - | FC Vaduz | 3:2 |  |
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| 9. Jornada | 29.09.2023 | FC Wil 1900 | - | FC Aarau | 0:2 | ||||
| 11. Jornada | 22.10.2023 | FC Vaduz | - | FC Aarau | 2:2 | ||||
| 13. Jornada | 03.11.2023 | FC Aarau | - | FC Thun Berner Oberland | 5:2 | ||||
| 14. Jornada | 12.11.2023 | FC Stade Nyonnais | - | FC Aarau | 4:0 | ||||
| 20. Jornada | 02.02.2024 | FC Sion | - | FC Aarau | 2:0 | ||||
| 21. Jornada | 10.02.2024 | FC Aarau | - | FC Stade Nyonnais | 5:2 |  |
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| 24. Jornada | 01.03.2024 | FC Aarau | - | Neuchâtel Xamax FCS | 2:0 | ||||
| 30. Jornada | 19.04.2024 | FC Aarau | - | FC Thun Berner Oberland | 3:0 | ||||
| 32. Jornada | 26.04.2024 | FC Aarau | - | AC Bellinzona | 0:2 | ||||
| 33. Jornada | 03.05.2024 | FC Vaduz | - | FC Aarau | 2:1 | ||||
| 34. Jornada | 09.05.2024 | FC Aarau | - | FC Sion | 1:2 |
Suiza