| 1. Ronde | 04.03.2018 | Gyeongnam FC | - | Sangju Sangmu | 3:1 | ||||
| 2. Ronde | 10.03.2018 | Ulsan Hyundai FC | - | Sangju Sangmu | 0:2 | ||||
| 3. Ronde | 17.03.2018 | Gangwon FC | - | Sangju Sangmu | 2:1 | ||||
| 4. Ronde | 31.03.2018 | Jeonbuk FC | - | Sangju Sangmu | 1:0 | ||||
| 6. Ronde | 11.04.2018 | Incheon United | - | Sangju Sangmu | 0:1 | ||||
| 7. Ronde | 14.04.2018 | Suwon Bluewings | - | Sangju Sangmu | 2:1 | ||||
| 22. Ronde | 12.08.2018 | Sangju Sangmu | - | FC Seoul | 1:2 | ||||
| 23. Ronde | 15.08.2018 | Incheon United | - | Sangju Sangmu | 0:0 |
Zuid-Korea