| 10. Round | 05/05/2022 | Seongnam FC | - | Jeju United | 1:2 | ||||
| 13. Round | 18/05/2022 | Ulsan Hyundai FC | - | Jeju United | 1:0 | ||||
| 14. Round | 22/05/2022 | Jeju United | - | Suwon Bluewings | 0:0 | ||||
| 15. Round | 28/05/2022 | Jeonbuk FC | - | Jeju United | 0:2 |  |
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| 16. Round | 18/06/2022 | Jeju United | - | Incheon United | 2:1 | ||||
| 17. Round | 21/06/2022 | Daegu FC | - | Jeju United | 1:0 | ||||
| 18. Round | 26/06/2022 | Gangwon FC | - | Jeju United | 4:2 | ||||
| 19. Round | 02/07/2022 | Jeju United | - | FC Seoul | 2:2 | ||||
| 20. Round | 05/07/2022 | Gimcheon Sangmu | - | Jeju United | 4:0 | ||||
| 21. Round | 08/07/2022 | Jeju United | - | Seongnam FC | 3:2 | ||||
| 26. Round | 02/08/2022 | Jeju United | - | Seongnam FC | 1:2 | ||||
| 27. Round | 05/08/2022 | FC Seoul | - | Jeju United | 0:2 | ||||
| 28. Round | 14/08/2022 | Jeju United | - | Pohang Steelers | 5:0 | |
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| 24. Round | 20/08/2022 | Jeju United | - | Suwon Bluewings | 1:2 | ||||
| 23. Round | 27/08/2022 | Jeju United | - | Ulsan Hyundai FC | 1:1 | ||||
| 29. Round | 02/09/2022 | Suwon FC | - | Jeju United | 2:2 | ||||
| 30. Round | 06/09/2022 | Jeju United | - | Incheon United | 0:1 | ||||
| 31. Round | 10/09/2022 | Gimcheon Sangmu | - | Jeju United | 1:2 |
South Korea