| 1. Round | 26/02/2023 | Daejeon Hana Citizen | - | Gangwon FC | 2:0 |  |
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| 2. Round | 04/03/2023 | Incheon United | - | Daejeon Hana Citizen | 3:3 | ||||
| 3. Round | 11/03/2023 | Daejeon Hana Citizen | - | Pohang Steelers | 0:0 | ||||
| 4. Round | 19/03/2023 | Suwon Bluewings | - | Daejeon Hana Citizen | 1:3 | ||||
| 12. Round | 10/05/2023 | Daejeon Hana Citizen | - | Suwon FC | 2:1 | ||||
| 16. Round | 04/06/2023 | Daejeon Hana Citizen | - | Incheon United | 1:3 | ||||
| 17. Round | 07/06/2023 | Gangwon FC | - | Daejeon Hana Citizen | 1:2 | ||||
| 18. Round | 10/06/2023 | Daejeon Hana Citizen | - | Gwangju FC | 1:1 | ||||
| 19. Round | 24/06/2023 | Jeju United | - | Daejeon Hana Citizen | 1:1 | ||||
| 20. Round | 01/07/2023 | FC Seoul | - | Daejeon Hana Citizen | 0:0 | ||||
| 21. Round | 09/07/2023 | Daejeon Hana Citizen | - | Suwon Bluewings | 2:2 |  |
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| 22. Round | 12/07/2023 | Daejeon Hana Citizen | - | Jeonbuk FC | 2:2 | |
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| 23. Round | 16/07/2023 | Incheon United | - | Daejeon Hana Citizen | 2:0 | ||||
| 26. Round | 13/08/2023 | Daejeon Hana Citizen | - | FC Seoul | 4:3 | ||||
| 28. Round | 25/08/2023 | Jeonbuk FC | - | Daejeon Hana Citizen | 1:1 | ||||
| 32. Round | 01/10/2023 | Gangwon FC | - | Daejeon Hana Citizen | 1:1 |
South Korea