18. Round | 18/07/2018 | Sangju Sangmu | - | Gyeongnam FC | 0:1 | ||||
19. Round | 22/07/2018 | Sangju Sangmu | - | Jeonbuk FC | 0:2 | ||||
23. Round | 15/08/2018 | Incheon United | - | Sangju Sangmu | 0:0 | ||||
27. Round | 01/09/2018 | Sangju Sangmu | - | Jeonnam Dragons | 1:2 | ||||
28. Round | 16/09/2018 | Gangwon FC | - | Sangju Sangmu | 2:3 | ||||
29. Round | 22/09/2018 | Sangju Sangmu | - | Daegu FC | 2:5 | ||||
30. Round | 26/09/2018 | Sangju Sangmu | - | Pohang Steelers | 1:2 | ||||
33. Round | 20/10/2018 | Gyeongnam FC | - | Sangju Sangmu | 2:1 |