| 8. Round | 14/10/2017 | Balıkesirspor | - | Gaziantepspor | 2:0 | ||||
| 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 | ||||
| 23. Round | 20/02/2018 | Gaziantepspor | - | Altınordu FK | 0:1 | ||||
| 24. Round | 24/02/2018 | MKE Ankaragücü | - | Gaziantepspor | 4:0 | ||||
| 27. Round | 11/03/2018 | Gaziantepspor | - | Samsunspor | 2:1 |
Turkey