13. Round | 25/05/2019 | Gangwon FC | - | Jeju United | 0:1 | ||||
14. Round | 28/05/2019 | Jeju United | - | Incheon United | 1:2 | ||||
19. Round | 07/07/2019 | Suwon Bluewings | - | Jeju United | 2:0 | ||||
20. Round | 10/07/2019 | Jeju United | - | FC Seoul | 4:2 | ||||
21. Round | 13/07/2019 | Jeju United | - | Pohang Steelers | 1:1 | ||||
22. Round | 20/07/2019 | Gyeongnam FC | - | Jeju United | 2:2 | ||||
23. Round | 31/07/2019 | Jeonbuk FC | - | Jeju United | 2:2 | ||||
24. Round | 03/08/2019 | Jeju United | - | Ulsan Hyundai FC | 0:5 | ||||
25. Round | 10/08/2019 | Jeju United | - | Sangju Sangmu | 1:4 | ||||
26. Round | 18/08/2019 | Incheon United | - | Jeju United | 0:0 | ||||
27. Round | 25/08/2019 | Jeju United | - | FC Seoul | 1:1 |