| 5. Round | 02/09/2017 | FC Thun Berner Oberland II | - | BSC Young Boys II | 1:4 | ||||
| 6. Round | 10/09/2017 | FC Martigny Sports | - | FC Thun Berner Oberland II | 4:1 | ||||
| 7. Round | 16/09/2017 | FC Thun Berner Oberland II | - | FC Azzurri 90 LS | 1:1 | ||||
| 8. Round | 23/09/2017 | FC Fribourg | - | FC Thun Berner Oberland II | 1:3 |  |
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| 9. Round | 30/09/2017 | FC Thun Berner Oberland II | - | FC Echallens | 1:2 | ||||
| 10. Round | 14/10/2017 | Lancy FC | - | FC Thun Berner Oberland II | 4:3 | ||||
| 12. Round | 28/10/2017 | FC Meyrin | - | FC Thun Berner Oberland II | 0:1 | ||||
| 13. Round | 04/11/2017 | FC Thun Berner Oberland II | - | FC Portalban/Gletterens | 3:1 | ||||
| 14. Round | 11/11/2017 | Vevey Sports 05 | - | FC Thun Berner Oberland II | 3:1 | ||||
| 26. Round | 26/05/2018 | FC Portalban/Gletterens | - | FC Thun Berner Oberland II | 2:2 |  |
Switzerland