| 25. Jornada | 23.06.2020 | FC Winterthur | - | Grasshopper Club Zürich | 1:1 | ||||
| 26. Jornada | 26.06.2020 | FC Wil 1900 | - | FC Winterthur | 3:1 | ||||
| 27. Jornada | 30.06.2020 | FC Winterthur | - | FC Aarau | 5:2 | ||||
| 28. Jornada | 03.07.2020 | Stade Lausanne-Ouchy | - | FC Winterthur | 2:2 | ||||
| 29. Jornada | 07.07.2020 | FC Winterthur | - | FC Vaduz | 1:4 | ||||
| 30. Jornada | 11.07.2020 | FC Aarau | - | FC Winterthur | 2:3 |  |
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| 31. Jornada | 14.07.2020 | FC Winterthur | - | FC Schaffhausen | 1:0 | ||||
| 32. Jornada | 17.07.2020 | FC Chiasso | - | FC Winterthur | 0:2 | ||||
| 33. Jornada | 21.07.2020 | FC Winterthur | - | FC Wil 1900 | 2:2 | ||||
| 34. Jornada | 24.07.2020 | FC Lausanne-Sport | - | FC Winterthur | 1:2 |  |
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| 35. Jornada | 30.07.2020 | FC Winterthur | - | SC Kriens | 4:0 | ||||
| 36. Jornada | 02.08.2020 | Grasshopper Club Zürich | - | FC Winterthur | 0:6 | |
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Suiza