6. Round | 11/04/2018 | FC Seoul | - | Pohang Steelers | 2:1 | ||||
10. Round | 28/04/2018 | FC Seoul | - | Sangju Sangmu | 0:0 | ||||
14. Round | 20/05/2018 | FC Seoul | - | Jeonbuk FC | 0:4 | ||||
18. Round | 18/07/2018 | FC Seoul | - | Jeonnam Dragons | 2:1 | ||||
19. Round | 22/07/2018 | Incheon United | - | FC Seoul | 2:1 | ||||
27. Round | 01/09/2018 | Gangwon FC | - | FC Seoul | 0:0 | ||||
29. Round | 22/09/2018 | Gyeongnam FC | - | FC Seoul | 2:1 | ||||
30. Round | 26/09/2018 | FC Seoul | - | Incheon United | 1:1 | ||||
31. Round | 30/09/2018 | FC Seoul | - | Sangju Sangmu | 2:2 | ||||
32. Round | 06/10/2018 | Jeonnam Dragons | - | FC Seoul | 1:0 | ||||
33. Round | 20/10/2018 | Jeju United | - | FC Seoul | 1:0 |