| 1. Journée | 28.02.2021 | Suwon Bluewings | - | Gwangju FC | 1:0 | ||||
| 2. Journée | 07.03.2021 | Suwon Bluewings | - | Seongnam FC | 1:0 | ||||
| 3. Journée | 10.03.2021 | Suwon FC | - | Suwon Bluewings | 0:0 | ||||
| 4. Journée | 14.03.2021 | Suwon Bluewings | - | Gangwon FC | 1:1 | ||||
| 5. Journée | 17.03.2021 | Pohang Steelers | - | Suwon Bluewings | 0:3 | ||||
| 6. Journée | 21.03.2021 | Suwon Bluewings | - | FC Seoul | 1:2 |  |
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| 7. Journée | 03.04.2021 | Suwon Bluewings | - | Jeonbuk FC | 1:3 | ||||
| 10. Journée | 18.04.2021 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:0 | ||||
| 12. Journée | 25.04.2021 | Seongnam FC | - | Suwon Bluewings | 0:1 | |
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| 13. Journée | 01.05.2021 | Suwon Bluewings | - | Pohang Steelers | 1:1 | ||||
| 14. Journée | 09.05.2021 | Jeonbuk FC | - | Suwon Bluewings | 1:3 |  |
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| 15. Journée | 12.05.2021 | Suwon Bluewings | - | Jeju United | 3:2 | |
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| 16. Journée | 16.05.2021 | Ulsan Hyundai FC | - | Suwon Bluewings | 1:1 | ||||
| 17. Journée | 19.05.2021 | Suwon Bluewings | - | Daegu FC | 1:1 | ||||
| 19. Journée | 29.05.2021 | FC Seoul | - | Suwon Bluewings | 0:3 |
Corée du Sud