3. Round | 12/03/2023 | Incheon United | - | Jeju United | 1:0 | ||||
4. Round | 18/03/2023 | Gwangju FC | - | Incheon United | 5:0 | ||||
9. Round | 25/04/2023 | Incheon United | - | Ulsan Hyundai FC | 0:1 | ||||
10. Round | 30/04/2023 | Pohang Steelers | - | Incheon United | 0:2 | ||||
11. Round | 05/05/2023 | Incheon United | - | Suwon Bluewings | 0:1 | ||||
12. Round | 10/05/2023 | Jeju United | - | Incheon United | 2:0 | ||||
13. Round | 14/05/2023 | Incheon United | - | Jeonbuk FC | 0:0 | ||||
14. Round | 20/05/2023 | Incheon United | - | Gwangju FC | 1:1 | ||||
15. Round | 27/05/2023 | Daegu FC | - | Incheon United | 2:2 | ||||
16. Round | 04/06/2023 | Daejeon Hana Citizen | - | Incheon United | 1:3 | ||||
17. Round | 07/06/2023 | Incheon United | - | FC Seoul | 1:1 | ||||
18. Round | 11/06/2023 | Suwon Bluewings | - | Incheon United | 0:0 | ||||
19. Round | 25/06/2023 | Incheon United | - | Pohang Steelers | 0:1 | ||||
20. Round | 02/07/2023 | Incheon United | - | Gangwon FC | 1:0 | ||||
21. Round | 08/07/2023 | Suwon FC | - | Incheon United | 2:2 | ||||
33. Round | 08/10/2023 | Ulsan Hyundai FC | - | Incheon United | 0:0 |