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| 1st(1st leg) | FC Solothurn | - | FC Münsingen | 2:1 (1:1) | ||
| 2nd (2nd leg) | FC Münsingen | - | FC Solothurn | 3:0 (0:0) | ||
| 1st(1st leg): 06/06/2018 19:00 | 2nd (2nd leg): 09/06/2018 16:00 | Winner: FC Münsingen | ||||
| 1st(1st leg) | FC Red Star Zürich | - | AC Bellinzona | 4:3 (1:2) | ||
| 2nd (2nd leg) | AC Bellinzona | - | FC Red Star Zürich | 5:1 (4:1) | ||
| 1st(1st leg): 06/06/2018 19:00 | 2nd (2nd leg): 09/06/2018 16:30 | Winner: AC Bellinzona | ||||
