| 1. Jornada | 09.05.2020 | Ulsan Hyundai FC | - | Sangju Sangmu | 4:0 | ||||
| 3. Jornada | 24.05.2020 | Ulsan Hyundai FC | - | Busan IPark | 1:1 | ||||
| 6. Jornada | 13.06.2020 | Ulsan Hyundai FC | - | Seongnam FC | 1:0 | ||||
| 7. Jornada | 16.06.2020 | Gangwon FC | - | Ulsan Hyundai FC | 0:3 |  |
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| 8. Jornada | 20.06.2020 | FC Seoul | - | Ulsan Hyundai FC | 0:2 | |
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| 9. Jornada | 28.06.2020 | Ulsan Hyundai FC | - | Jeonbuk FC | 0:2 | ||||
| 13. Jornada | 25.07.2020 | Sangju Sangmu | - | Ulsan Hyundai FC | 1:5 | ||||
| 14. Jornada | 02.08.2020 | Busan IPark | - | Ulsan Hyundai FC | 1:2 | ||||
| 15. Jornada | 08.08.2020 | Ulsan Hyundai FC | - | Suwon Bluewings | 0:0 | ||||
| 16. Jornada | 15.08.2020 | Ulsan Hyundai FC | - | Pohang Steelers | 2:0 | |
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| 17. Jornada | 23.08.2020 | Seongnam FC | - | Ulsan Hyundai FC | 1:2 | ||||
| 19. Jornada | 06.09.2020 | Ulsan Hyundai FC | - | Gwangju FC | 1:1 | ||||
| 20. Jornada | 12.09.2020 | Ulsan Hyundai FC | - | Daegu FC | 1:1 | ||||
| 21. Jornada | 15.09.2020 | Jeonbuk FC | - | Ulsan Hyundai FC | 2:1 | ||||
| 22. Jornada | 20.09.2020 | Incheon United | - | Ulsan Hyundai FC | 0:1 |
Estados Unidos