3. Round | 10/03/2021 | Seongnam FC | - | FC Seoul | 1:0 | ||||
5. Round | 17/03/2021 | Gangwon FC | - | Seongnam FC | 0:0 | ||||
6. Round | 21/03/2021 | Seongnam FC | - | Pohang Steelers | 2:1 | ||||
26. Round | 21/08/2021 | Seongnam FC | - | Jeonbuk FC | 0:0 | ||||
27. Round | 24/08/2021 | Gwangju FC | - | Seongnam FC | 2:0 | ||||
28. Round | 28/08/2021 | Daegu FC | - | Seongnam FC | 3:1 | ||||
21. Round | 04/09/2021 | Seongnam FC | - | Daegu FC | 0:0 | ||||
29. Round | 12/09/2021 | Seongnam FC | - | FC Seoul | 1:1 | ||||
30. Round | 19/09/2021 | Incheon United | - | Seongnam FC | 0:1 | ||||
31. Round | 22/09/2021 | Suwon FC | - | Seongnam FC | 3:1 | ||||
24. Round | 24/10/2021 | Seongnam FC | - | Ulsan Hyundai FC | 2:1 |