| 5. Jornada | 09.09.2017 | FCO St. Gallen/Wil [Sub 18] | - | FC Sion [Sub 18] | 2:1 | ||||
| 6. Jornada | 13.09.2017 | FC Sion [Sub 18] | - | FC Winterthur [Sub 18] | 3:2 |  |
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| 7. Jornada | 23.09.2017 | Team FC Luzern/SC Kriens [Sub 18] | - | FC Sion [Sub 18] | 3:2 | ||||
| 8. Jornada | 30.09.2017 | FC Sion [Sub 18] | - | Grasshopper Club Zürich [Sub 18] | 0:6 | |
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| 9. Jornada | 14.10.2017 | FC Thun Berner Oberland [Sub 18] | - | FC Sion [Sub 18] | 0:1 | ||||
| 13. Jornada | 25.11.2017 | FC Sion [Sub 18] | - | Team Ticino [Sub 18] | 1:3 |
Suiza