| 1. Ronde | 20.07.2019 | FC Winterthur | - | FC Aarau | 1:1 | ||||
| 2. Ronde | 27.07.2019 | FC Aarau | - | SC Kriens | 4:1 | ||||
| 3. Ronde | 02.08.2019 | FC Aarau | - | Grasshopper Club Zürich | 1:2 | ||||
| 7. Ronde | 21.09.2019 | FC Aarau | - | FC Schaffhausen | 3:1 | ||||
| 8. Ronde | 24.09.2019 | FC Aarau | - | Stade Lausanne-Ouchy | 1:1 |  |
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| 9. Ronde | 29.09.2019 | FC Vaduz | - | FC Aarau | 5:2 | ||||
| 10. Ronde | 05.10.2019 | SC Kriens | - | FC Aarau | 2:3 | ||||
| 17. Ronde | 06.12.2019 | FC Schaffhausen | - | FC Aarau | 0:0 | ||||
| 19. Ronde | 25.01.2020 | Stade Lausanne-Ouchy | - | FC Aarau | 0:2 |  |
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| 20. Ronde | 02.02.2020 | FC Aarau | - | FC Schaffhausen | 1:2 | |
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| 21. Ronde | 09.02.2020 | FC Aarau | - | FC Vaduz | 1:2 | |
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| 23. Ronde | 23.02.2020 | FC Aarau | - | SC Kriens | 4:4 | ||||
| 30. Ronde | 11.07.2020 | FC Aarau | - | FC Winterthur | 2:3 | |
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| 33. Ronde | 21.07.2020 | FC Aarau | - | FC Chiasso | 2:2 | |
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| 34. Ronde | 24.07.2020 | FC Wil 1900 | - | FC Aarau | 3:1 |
Zwitserland