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 | ||||
28. Round | 30/08/2019 | Suwon Bluewings | - | Jeju United | 1:0 | ||||
29. Round | 15/09/2019 | Gangwon FC | - | Jeju United | 2:0 | ||||
30. Round | 21/09/2019 | Jeju United | - | Seongnam FC | 3:0 |