6. Round | 13/06/2020 | Ulsan Hyundai FC | - | Seongnam FC | 1:0 | ||||
7. Round | 16/06/2020 | Seongnam FC | - | Suwon Bluewings | 0:2 | ||||
12. Round | 19/07/2020 | Suwon Bluewings | - | Seongnam FC | 0:1 | ||||
13. Round | 25/07/2020 | Seongnam FC | - | Gangwon FC | 0:0 | ||||
15. Round | 09/08/2020 | Incheon United | - | Seongnam FC | 0:2 | ||||
17. Round | 23/08/2020 | Seongnam FC | - | Ulsan Hyundai FC | 1:2 | ||||
19. Round | 05/09/2020 | Seongnam FC | - | Jeonbuk FC | 2:0 | ||||
20. Round | 12/09/2020 | Sangju Sangmu | - | Seongnam FC | 0:0 | ||||
21. Round | 16/09/2020 | Daegu FC | - | Seongnam FC | 3:2 | ||||
22. Round | 20/09/2020 | Seongnam FC | - | Gwangju FC | 0:2 |