2. Round | 07/03/2021 | FC Seoul | - | Suwon FC | 3:0 | ||||
5. Round | 17/03/2021 | Incheon United | - | Suwon FC | 4:1 | ||||
7. Round | 04/04/2021 | Suwon FC | - | Jeju United | 2:1 | ||||
8. Round | 07/04/2021 | Gwangju FC | - | Suwon FC | 2:0 | ||||
17. Round | 18/05/2021 | Suwon FC | - | Pohang Steelers | 3:4 |