| 2. Round | 09/03/2019 | Incheon United | - | Gyeongnam FC | 2:1 | ||||
| 3. Round | 16/03/2019 | Sangju Sangmu | - | Incheon United | 2:0 | ||||
| 4. Round | 31/03/2019 | Suwon Bluewings | - | Incheon United | 3:1 |  |
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| 5. Round | 03/04/2019 | Incheon United | - | Daegu FC | 0:3 | ||||
| 6. Round | 06/04/2019 | Jeonbuk FC | - | Incheon United | 2:0 | ||||
| 7. Round | 14/04/2019 | Incheon United | - | Ulsan Hyundai FC | 0:3 | ||||
| 11. Round | 11/05/2019 | Incheon United | - | Pohang Steelers | 0:1 | ||||
| 12. Round | 19/05/2019 | Daegu FC | - | Incheon United | 2:1 |
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