| 5. Journée | 17.03.2021 | Pohang Steelers | - | Suwon Bluewings | 0:3 | ||||
| 11. Journée | 21.04.2021 | Daegu FC | - | Suwon Bluewings | 1:0 | ||||
| 12. Journée | 25.04.2021 | Seongnam FC | - | Suwon Bluewings | 0:1 | ||||
| 13. Journée | 01.05.2021 | Suwon Bluewings | - | Pohang Steelers | 1:1 |  |
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| 15. Journée | 12.05.2021 | Suwon Bluewings | - | Jeju United | 3:2 | ||||
| 16. Journée | 16.05.2021 | Ulsan Hyundai FC | - | Suwon Bluewings | 1:1 | ||||
| 17. Journée | 19.05.2021 | Suwon Bluewings | - | Daegu FC | 1:1 | ||||
| 18. Journée | 23.05.2021 | Gwangju FC | - | Suwon Bluewings | 3:4 | |
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| 19. Journée | 29.05.2021 | FC Seoul | - | Suwon Bluewings | 0:3 | ||||
| 25. Journée | 14.08.2021 | Suwon Bluewings | - | Seongnam FC | 1:2 | ||||
| 26. Journée | 22.08.2021 | Ulsan Hyundai FC | - | Suwon Bluewings | 3:1 | ||||
| 27. Journée | 25.08.2021 | Suwon Bluewings | - | Suwon FC | 0:3 | ||||
| 28. Journée | 28.08.2021 | Pohang Steelers | - | Suwon Bluewings | 0:0 | ||||
| 29. Journée | 11.09.2021 | Suwon Bluewings | - | Gwangju FC | 2:2 | ||||
| 30. Journée | 18.09.2021 | Jeonbuk FC | - | Suwon Bluewings | 1:0 | ||||
| 31. Journée | 21.09.2021 | Suwon Bluewings | - | Gangwon FC | 3:2 | |
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| 32. Journée | 26.09.2021 | Suwon Bluewings | - | FC Seoul | 0:2 |
Corée du Sud