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| 1st(1st leg) | Beşiktaş | - | Gençlerbirliği | 3:1 (1:0) | ||
| 2nd (2nd leg) | Gençlerbirliği | - | Beşiktaş | 0:1 (0:1) | ||
| 1st(1st leg): 30/01/2018 17:30 | 2nd (2nd leg): 06/02/2018 17:30 | Winner: Beşiktaş | ||||
| 1st(1st leg) | Akhisar Belediyespor | - | Kayserispor | 1:0 (0:0) | ||
| 2nd (2nd leg) | Kayserispor | - | Akhisar Belediyespor | 2:2 (1:1) | ||
| 1st(1st leg): 31/01/2018 15:30 | 2nd (2nd leg): 07/02/2018 15:00 | Winner: Akhisar Belediyespor | ||||
| 1st(1st leg) | Giresunspor | - | Fenerbahçe | 1:2 (0:1) | ||
| 2nd (2nd leg) | Fenerbahçe | - | Giresunspor | 2:1 (2:1) | ||
| 1st(1st leg): 31/01/2018 17:30 | 2nd (2nd leg): 07/02/2018 17:30 | Winner: Fenerbahçe | ||||
| 1st(1st leg) | Atiker Konyaspor | - | Galatasaray | 2:2 (1:0) | ||
| 2nd (2nd leg) | Galatasaray | - | Atiker Konyaspor | 4:1 (1:1) | ||
| 1st(1st leg): 01/02/2018 17:30 | 2nd (2nd leg): 08/02/2018 17:30 | Winner: Galatasaray | ||||
