| 19. Jornada | 06.07.2019 | Ulsan Hyundai FC | - | Incheon United | 1:0 |  |
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| 20. Jornada | 10.07.2019 | Incheon United | - | Suwon Bluewings | 2:3 | |
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| 22. Jornada | 20.07.2019 | Pohang Steelers | - | Incheon United | 1:2 | ||||
| 23. Jornada | 30.07.2019 | Incheon United | - | Gyeongnam FC | 1:1 | ||||
| 24. Jornada | 04.08.2019 | Incheon United | - | Seongnam FC | 0:1 | ||||
| 25. Jornada | 10.08.2019 | Suwon Bluewings | - | Incheon United | 0:1 | ||||
| 26. Jornada | 18.08.2019 | Incheon United | - | Jeju United | 0:0 | ||||
| 27. Jornada | 25.08.2019 | Pohang Steelers | - | Incheon United | 5:3 | |
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| 28. Jornada | 01.09.2019 | Incheon United | - | Ulsan Hyundai FC | 3:3 | ||||
| 30. Jornada | 22.09.2019 | Incheon United | - | Daegu FC | 1:1 |  |
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| 31. Jornada | 25.09.2019 | Sangju Sangmu | - | Incheon United | 2:3 | |
Corea del Sur