6. Round | 13/06/2020 | Ulsan Hyundai FC | - | Seongnam FC | 1:0 | ||||
8. Round | 20/06/2020 | Seongnam FC | - | Sangju Sangmu | 0:1 | ||||
9. Round | 27/06/2020 | Busan IPark | - | Seongnam FC | 1:1 | ||||
10. Round | 05/07/2020 | Seongnam FC | - | Pohang Steelers | 0:4 | ||||
11. Round | 11/07/2020 | Jeonbuk FC | - | Seongnam FC | 2:2 | ||||
16. Round | 14/08/2020 | Seongnam FC | - | Busan IPark | 1:1 | ||||
17. Round | 23/08/2020 | Seongnam FC | - | Ulsan Hyundai FC | 1:2 | ||||
19. Round | 05/09/2020 | Seongnam FC | - | Jeonbuk FC | 2:0 | ||||
21. Round | 16/09/2020 | Daegu FC | - | Seongnam FC | 3:2 |