| 2. Round | 16/05/2020 | Busan IPark | - | Jeonbuk FC | 1:2 |  |
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| 3. Round | 24/05/2020 | Jeonbuk FC | - | Daegu FC | 2:0 | ||||
| 4. Round | 30/05/2020 | Gangwon FC | - | Jeonbuk FC | 1:0 | ||||
| 5. Round | 06/06/2020 | FC Seoul | - | Jeonbuk FC | 1:4 | ||||
| 6. Round | 13/06/2020 | Jeonbuk FC | - | Incheon United | 1:0 | ||||
| 7. Round | 16/06/2020 | Pohang Steelers | - | Jeonbuk FC | 1:2 | ||||
| 8. Round | 21/06/2020 | Jeonbuk FC | - | Gwangju FC | 1:0 | ||||
| 9. Round | 28/06/2020 | Ulsan Hyundai FC | - | Jeonbuk FC | 0:2 | ||||
| 10. Round | 05/07/2020 | Sangju Sangmu | - | Jeonbuk FC | 1:0 | ||||
| 11. Round | 11/07/2020 | Jeonbuk FC | - | Seongnam FC | 2:2 |
Netherlands