| 1. Round | 20/02/2022 | Gangwon FC | - | Seongnam FC | 2:0 | ||||
| 2. Round | 26/02/2022 | Seongnam FC | - | Ulsan Hyundai FC | 0:2 |  |
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| 5. Round | 11/03/2022 | Daegu FC | - | Seongnam FC | 3:1 | ||||
| 6. Round | 20/03/2022 | Seongnam FC | - | Incheon United | 0:1 | ||||
| 10. Round | 05/05/2022 | Seongnam FC | - | Jeju United | 1:2 | ||||
| 12. Round | 14/05/2022 | Suwon Bluewings | - | Seongnam FC | 1:0 | ||||
| 14. Round | 21/05/2022 | FC Seoul | - | Seongnam FC | 0:1 | ||||
| 15. Round | 29/05/2022 | Incheon United | - | Seongnam FC | 1:0 | |
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| 16. Round | 18/06/2022 | Seongnam FC | - | Daegu FC | 1:1 | ||||
| 17. Round | 21/06/2022 | Gimcheon Sangmu | - | Seongnam FC | 1:1 | ||||
| 18. Round | 26/06/2022 | Ulsan Hyundai FC | - | Seongnam FC | 0:0 | |
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| 19. Round | 02/07/2022 | Seongnam FC | - | Gangwon FC | 0:2 | ||||
| 20. Round | 05/07/2022 | Seongnam FC | - | Pohang Steelers | 1:4 | ||||
| 21. Round | 08/07/2022 | Jeju United | - | Seongnam FC | 3:2 | ||||
| 25. Round | 30/07/2022 | Seongnam FC | - | Incheon United | 3:1 | ||||
| 27. Round | 05/08/2022 | Seongnam FC | - | Gimcheon Sangmu | 1:4 | |
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| 28. Round | 14/08/2022 | Suwon Bluewings | - | Seongnam FC | 4:1 | |
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| 31. Round | 10/09/2022 | Seongnam FC | - | Gangwon FC | 0:4 |
South Korea