4. Round | 02/09/2018 | Adana Demirspor | - | İstanbulspor AŞ | 2:2 | ||||
5. Round | 15/09/2018 | İstanbulspor AŞ | - | Adanaspor | 1:1 | ||||
6. Round | 22/09/2018 | Hatayspor | - | İstanbulspor AŞ | 1:0 | ||||
7. Round | 30/09/2018 | İstanbulspor AŞ | - | Boluspor | 1:3 | ||||
8. Round | 06/10/2018 | Altınordu FK | - | İstanbulspor AŞ | 1:1 | ||||
9. Round | 21/10/2018 | İstanbulspor AŞ | - | Giresunspor | 3:1 | ||||
10. Round | 28/10/2018 | Eskişehirspor | - | İstanbulspor AŞ | 1:0 | ||||
13. Round | 24/11/2018 | İstanbulspor AŞ | - | Gençlerbirliği | 2:0 | ||||
14. Round | 02/12/2018 | Elazığspor | - | İstanbulspor AŞ | 1:1 | ||||
18. Round | 19/01/2019 | Afjet Afyonspor | - | İstanbulspor AŞ | 1:1 | ||||
19. Round | 26/01/2019 | İstanbulspor AŞ | - | Gazişehir Gaziantep FK | 2:2 | ||||
20. Round | 04/02/2019 | Altay Izmir | - | İstanbulspor AŞ | 1:1 | ||||
21. Round | 10/02/2019 | İstanbulspor AŞ | - | Adana Demirspor | 2:0 | ||||
22. Round | 17/02/2019 | Adanaspor | - | İstanbulspor AŞ | 1:1 | ||||
23. Round | 22/02/2019 | İstanbulspor AŞ | - | Hatayspor | 0:3 |