3. Round | 10/03/2021 | Suwon FC | - | Suwon Bluewings | 0:0 | ||||
4. Round | 14/03/2021 | Suwon FC | - | Seongnam FC | 1:2 | ||||
7. Round | 04/04/2021 | Suwon FC | - | Jeju United | 2:1 | ||||
8. Round | 07/04/2021 | Gwangju FC | - | Suwon FC | 2:0 | ||||
9. Round | 11/04/2021 | Suwon FC | - | Ulsan Hyundai FC | 0:1 | ||||
10. Round | 17/04/2021 | Suwon FC | - | Gangwon FC | 2:1 | ||||
11. Round | 20/04/2021 | Pohang Steelers | - | Suwon FC | 1:0 | ||||
17. Round | 18/05/2021 | Suwon FC | - | Pohang Steelers | 3:4 |