| 1. Jornada | 10.05.2020 | Gangwon FC | - | FC Seoul | 3:1 | ||||
| 8. Jornada | 20.06.2020 | FC Seoul | - | Ulsan Hyundai FC | 0:2 | ||||
| 10. Jornada | 04.07.2020 | Suwon Bluewings | - | FC Seoul | 3:3 | ||||
| 13. Jornada | 26.07.2020 | Jeonbuk FC | - | FC Seoul | 3:0 | ||||
| 14. Jornada | 01.08.2020 | Seongnam FC | - | FC Seoul | 1:2 | ||||
| 15. Jornada | 07.08.2020 | FC Seoul | - | Gangwon FC | 2:0 |  |
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| 16. Jornada | 15.08.2020 | FC Seoul | - | Sangju Sangmu | 2:1 |  |
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| 17. Jornada | 22.08.2020 | Gwangju FC | - | FC Seoul | 0:0 | ||||
| 18. Jornada | 30.08.2020 | Ulsan Hyundai FC | - | FC Seoul | 3:0 | ||||
| 19. Jornada | 05.09.2020 | FC Seoul | - | Busan IPark | 1:1 | |
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| 22. Jornada | 20.09.2020 | FC Seoul | - | Daegu FC | 0:0 |
Corea del Sur