| 19. Round | 10/03/2018 | FC Sion II | - | SC Cham | 1:2 |  |
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| 22. Round | 31/03/2018 | BSC Old Boys | - | FC Sion II | 3:0 |  |
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| 18. Round | 04/04/2018 | FC Sion II | - | SC YF/Juventus Zürich | 0:1 | ||||
| 23. Round | 07/04/2018 | FC Sion II | - | Yverdon Sport FC | 5:1 | |
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| 24. Round | 14/04/2018 | FC Zürich II | - | FC Sion II | 0:0 | ||||
| 25. Round | 22/04/2018 | FC Sion II | - | FC Bavois | 3:0 | |
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| 20. Round | 25/04/2018 | FC La Chaux-de-Fonds | - | FC Sion II | 1:1 | |
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| 27. Round | 05/05/2018 | FC Sion II | - | FC Köniz | 3:1 | |
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| 28. Round | 12/05/2018 | SC Kriens | - | FC Sion II | 3:0 | ||||
| 29. Round | 19/05/2018 | FC Sion II | - | FC Stade Nyonnais | 1:3 |
Portugal