2. Jornada | 10.03.2018 | Gyeongnam FC | - | Jeju United | 2:0 | ||||
3. Jornada | 18.03.2018 | Ulsan Hyundai FC | - | Jeju United | 0:1 | ||||
4. Jornada | 31.03.2018 | Jeju United | - | Suwon Bluewings | 0:1 | ||||
5. Jornada | 08.04.2018 | Jeju United | - | Sangju Sangmu | 0:0 | ||||
6. Jornada | 11.04.2018 | Jeonnam Dragons | - | Jeju United | 0:3 | ||||
7. Jornada | 14.04.2018 | Jeju United | - | Incheon United | 4:2 | ||||
8. Jornada | 22.04.2018 | Jeju United | - | Jeonbuk FC | 0:1 | ||||
9. Jornada | 25.04.2018 | Pohang Steelers | - | Jeju United | 0:1 | ||||
11. Jornada | 02.05.2018 | Jeju United | - | Gangwon FC | 3:5 | ||||
12. Jornada | 05.05.2018 | Incheon United | - | Jeju United | 1:2 | ||||
13. Jornada | 12.05.2018 | Jeju United | - | Jeonnam Dragons | 1:0 | ||||
14. Jornada | 20.05.2018 | Sangju Sangmu | - | Jeju United | 0:0 |