| 4. Round | 11/09/2017 | Adana Demirspor | - | Gaziantepspor | 3:1 | ||||
| 8. Round | 14/10/2017 | Balıkesirspor | - | Gaziantepspor | 2:0 | ||||
| 9. Round | 21/10/2017 | Gaziantepspor | - | Çaykur Rizespor | 0:0 |  |
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| 10. Round | 27/10/2017 | Samsunspor | - | Gaziantepspor | 3:0 | ||||
| 11. Round | 04/11/2017 | Elazığspor | - | Gaziantepspor | 2:0 | ||||
| 12. Round | 20/11/2017 | Gaziantepspor | - | Boluspor | 0:3 | ||||
| 13. Round | 25/11/2017 | Adanaspor | - | Gaziantepspor | 3:2 | |
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| 14. Round | 03/12/2017 | Gaziantepspor | - | İstanbulspor AŞ | 1:1 | ||||
| 15. Round | 11/12/2017 | Eskişehirspor | - | Gaziantepspor | 7:0 | ||||
| 19. Round | 28/01/2018 | Gaziantepspor | - | Gazişehir Gaziantep FK | 0:4 | ||||
| 20. Round | 02/02/2018 | Manisaspor | - | Gaziantepspor | 3:1 | ||||
| 21. Round | 09/02/2018 | Gaziantepspor | - | Adana Demirspor | 0:3 | ||||
| 22. Round | 17/02/2018 | BB Erzurumspor | - | Gaziantepspor | 5:1 |
Turkey