1. Round | 12/08/2018 | Denizlispor | - | Gazişehir Gaziantep FK | 0:1 | ||||
2. Round | 19/08/2018 | Gazişehir Gaziantep FK | - | İstanbulspor AŞ | 1:1 | ||||
3. Round | 25/08/2018 | Gazişehir Gaziantep FK | - | Adana Demirspor | 0:1 | ||||
10. Round | 26/10/2018 | Afjet Afyonspor | - | Gazişehir Gaziantep FK | 1:4 | ||||
11. Round | 03/11/2018 | Gazişehir Gaziantep FK | - | Altay Izmir | 3:0 | ||||
12. Round | 09/11/2018 | Adanaspor | - | Gazişehir Gaziantep FK | 1:1 | ||||
15. Round | 10/12/2018 | Gazişehir Gaziantep FK | - | Balıkesirspor | 0:2 | ||||
17. Round | 22/12/2018 | Gazişehir Gaziantep FK | - | Karabükspor | 6:1 |