| 9. Jornada | 27.04.2019 | Jeju United | - | Sangju Sangmu | 2:3 |  |
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| 10. Jornada | 04.05.2019 | Jeju United | - | Gyeongnam FC | 2:0 | ||||
| 13. Jornada | 25.05.2019 | Gangwon FC | - | Jeju United | 0:1 | ||||
| 14. Jornada | 28.05.2019 | Jeju United | - | Incheon United | 1:2 | ||||
| 17. Jornada | 21.06.2019 | Jeju United | - | Seongnam FC | 1:2 | ||||
| 18. Jornada | 29.06.2019 | Jeju United | - | Daegu FC | 1:1 | |
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| 19. Jornada | 07.07.2019 | Suwon Bluewings | - | Jeju United | 2:0 | ||||
| 25. Jornada | 10.08.2019 | Jeju United | - | Sangju Sangmu | 1:4 | ||||
| 26. Jornada | 18.08.2019 | Incheon United | - | Jeju United | 0:0 |
Corea del Sur