3. Round | 10/03/2021 | Seongnam FC | - | FC Seoul | 1:0 | ||||
4. Round | 14/03/2021 | Suwon FC | - | Seongnam FC | 1:2 | ||||
5. Round | 17/03/2021 | Gangwon FC | - | Seongnam FC | 0:0 | ||||
7. Round | 03/04/2021 | Seongnam FC | - | Ulsan Hyundai FC | 0:1 | ||||
8. Round | 06/04/2021 | Daegu FC | - | Seongnam FC | 0:0 | ||||
9. Round | 10/04/2021 | Seongnam FC | - | Gwangju FC | 2:0 | ||||
10. Round | 18/04/2021 | Jeonbuk FC | - | Seongnam FC | 1:0 | ||||
11. Round | 21/04/2021 | Seongnam FC | - | Incheon United | 1:3 | ||||
12. Round | 25/04/2021 | Seongnam FC | - | Suwon Bluewings | 0:1 | ||||
13. Round | 30/04/2021 | FC Seoul | - | Seongnam FC | 2:2 | ||||
18. Round | 22/05/2021 | Jeju United | - | Seongnam FC | 2:2 | ||||
19. Round | 29/05/2021 | Seongnam FC | - | Suwon FC | 2:3 | ||||
15. Round | 06/06/2021 | Seongnam FC | - | Jeonbuk FC | 1:5 | ||||
26. Round | 21/08/2021 | Seongnam FC | - | Jeonbuk FC | 0:0 | ||||
28. Round | 28/08/2021 | Daegu FC | - | Seongnam FC | 3:1 | ||||
21. Round | 04/09/2021 | Seongnam FC | - | Daegu FC | 0:0 | ||||
32. Round | 26/09/2021 | Seongnam FC | - | Gangwon FC | 2:0 | ||||
24. Round | 24/10/2021 | Seongnam FC | - | Ulsan Hyundai FC | 2:1 |