| 6. Round | 12/09/2020 | FC Sion II | - | FC Rapperswil-Jona | 3:2 | ||||
| 7. Round | 19/09/2020 | FC Rapperswil-Jona | - | FC Black Stars Basel | 5:1 |  |
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| 9. Round | 03/10/2020 | FC Rapperswil-Jona | - | SC YF/Juventus Zürich | 5:1 | ||||
| 11. Round | 17/10/2020 | FC Rapperswil-Jona | - | FC Stade Nyonnais | 0:2 | ||||
| 12. Round | 24/10/2020 | FC Zürich II | - | FC Rapperswil-Jona | 1:4 | |
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| 14. Round | 17/04/2021 | Yverdon Sport FC | - | FC Rapperswil-Jona | 3:0 | ||||
| 15. Round | 24/04/2021 | FC Rapperswil-Jona | - | FC Bavois | 1:1 |
Switzerland