1. Round | 25/02/2023 | Ulsan Hyundai FC | - | Jeonbuk FC | 2:1 | ||||
2. Round | 05/03/2023 | Gangwon FC | - | Ulsan Hyundai FC | 0:1 | ||||
3. Round | 12/03/2023 | FC Seoul | - | Ulsan Hyundai FC | 1:2 | ||||
5. Round | 02/04/2023 | Jeju United | - | Ulsan Hyundai FC | 1:3 | ||||
7. Round | 16/04/2023 | Daejeon Hana Citizen | - | Ulsan Hyundai FC | 2:1 | ||||
9. Round | 25/04/2023 | Incheon United | - | Ulsan Hyundai FC | 0:1 | ||||
17. Round | 06/06/2023 | Suwon FC | - | Ulsan Hyundai FC | 1:3 | ||||
18. Round | 10/06/2023 | Ulsan Hyundai FC | - | Jeju United | 5:1 | ||||
19. Round | 24/06/2023 | Ulsan Hyundai FC | - | Daegu FC | 3:1 | ||||
20. Round | 02/07/2023 | Gwangju FC | - | Ulsan Hyundai FC | 0:1 | ||||
22. Round | 12/07/2023 | Ulsan Hyundai FC | - | Incheon United | 1:2 | ||||
23. Round | 15/07/2023 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:1 | ||||
28. Round | 27/08/2023 | FC Seoul | - | Ulsan Hyundai FC | 2:2 | ||||
30. Round | 16/09/2023 | Ulsan Hyundai FC | - | Daejeon Hana Citizen | 1:1 | ||||
31. Round | 24/09/2023 | Suwon FC | - | Ulsan Hyundai FC | 2:3 | ||||
32. Round | 30/09/2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:0 |