| 19. Ronde | 06.02.2021 | Grasshopper Club Zürich | - | FC Chiasso | 1:1 | ||||
| 20. Ronde | 13.02.2021 | FC Chiasso | - | FC Schaffhausen | 1:1 | ||||
| 26. Ronde | 19.03.2021 | FC Chiasso | - | FC Thun | 1:1 | ||||
| 31. Ronde | 23.04.2021 | FC Chiasso | - | Stade Lausanne-Ouchy | 2:1 |  |
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| 32. Ronde | 30.04.2021 | FC Thun | - | FC Chiasso | 2:0 | |
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| 33. Ronde | 07.05.2021 | FC Chiasso | - | FC Winterthur | 2:1 | ||||
| 34. Ronde | 11.05.2021 | FC Wil 1900 | - | FC Chiasso | 3:2 | ||||
| 35. Ronde | 14.05.2021 | FC Schaffhausen | - | FC Chiasso | 1:1 | |
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| 36. Ronde | 20.05.2021 | FC Chiasso | - | Neuchâtel Xamax FCS | 2:1 |
Zwitserland