1. Round | 04/03/2018 | Gyeongnam FC | - | Sangju Sangmu | 3:1 | ||||
2. Round | 10/03/2018 | Ulsan Hyundai FC | - | Sangju Sangmu | 0:2 | ||||
3. Round | 17/03/2018 | Gangwon FC | - | Sangju Sangmu | 2:1 | ||||
4. Round | 31/03/2018 | Jeonbuk FC | - | Sangju Sangmu | 1:0 | ||||
7. Round | 14/04/2018 | Suwon Bluewings | - | Sangju Sangmu | 2:1 | ||||
9. Round | 25/04/2018 | Daegu FC | - | Sangju Sangmu | 1:2 | ||||
12. Round | 05/05/2018 | Sangju Sangmu | - | Gangwon FC | 3:0 |