| 1. Round | 19/02/2022 | Incheon United | - | Suwon Bluewings | 1:0 |  |
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| 2. Round | 26/02/2022 | Incheon United | - | FC Seoul | 1:1 | ||||
| 3. Round | 01/03/2022 | Gangwon FC | - | Incheon United | 0:1 | ||||
| 4. Round | 05/03/2022 | Incheon United | - | Pohang Steelers | 0:1 | ||||
| 5. Round | 13/03/2022 | Incheon United | - | Gimcheon Sangmu | 1:0 | |
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| 6. Round | 20/03/2022 | Seongnam FC | - | Incheon United | 0:1 | |
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| 7. Round | 02/04/2022 | Incheon United | - | Ulsan Hyundai FC | 1:1 | |
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| 8. Round | 05/04/2022 | Daegu FC | - | Incheon United | 1:2 | |
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| 9. Round | 10/04/2022 | Incheon United | - | Jeju United | 2:2 | |
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| 10. Round | 05/05/2022 | Suwon FC | - | Incheon United | 2:2 | |
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| 11. Round | 08/05/2022 | Incheon United | - | Jeonbuk FC | 0:1 | ||||
| 12. Round | 14/05/2022 | Ulsan Hyundai FC | - | Incheon United | 2:2 | |
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| 13. Round | 17/05/2022 | Incheon United | - | Daegu FC | 2:2 | |
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| 14. Round | 21/05/2022 | Pohang Steelers | - | Incheon United | 2:0 | ||||
| 15. Round | 29/05/2022 | Incheon United | - | Seongnam FC | 1:0 | ||||
| 16. Round | 18/06/2022 | Jeju United | - | Incheon United | 2:1 | ||||
| 17. Round | 22/06/2022 | Incheon United | - | Gangwon FC | 4:1 | |
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| 18. Round | 25/06/2022 | FC Seoul | - | Incheon United | 1:1 |
Montenegro