| 12. Ronde | 18.05.2019 | Jeonbuk FC | - | Jeju United | 3:1 | ||||
| 13. Ronde | 25.05.2019 | Gangwon FC | - | Jeju United | 0:1 | ||||
| 14. Ronde | 28.05.2019 | Jeju United | - | Incheon United | 1:2 |  |
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| 15. Ronde | 01.06.2019 | Jeju United | - | Ulsan Hyundai FC | 1:3 | ||||
| 16. Ronde | 16.06.2019 | Sangju Sangmu | - | Jeju United | 4:2 | ||||
| 23. Ronde | 31.07.2019 | Jeonbuk FC | - | Jeju United | 2:2 |  |
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| 28. Ronde | 30.08.2019 | Suwon Bluewings | - | Jeju United | 1:0 |
Zuid-Korea