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 | ||||
4. Round | 19/03/2023 | Ulsan Hyundai FC | - | Suwon FC | 3:0 | ||||
7. Round | 16/04/2023 | Daejeon Hana Citizen | - | Ulsan Hyundai FC | 2:1 | ||||
12. Round | 09/05/2023 | Ulsan Hyundai FC | - | Gangwon FC | 1:0 | ||||
19. Round | 24/06/2023 | Ulsan Hyundai FC | - | Daegu FC | 3:1 | ||||
20. Round | 02/07/2023 | Gwangju FC | - | Ulsan Hyundai FC | 0:1 | ||||
21. Round | 08/07/2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:1 | ||||
23. Round | 15/07/2023 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:1 | ||||
24. Round | 21/07/2023 | Ulsan Hyundai FC | - | Jeju United | 2:1 | ||||
26. Round | 12/08/2023 | Gangwon FC | - | Ulsan Hyundai FC | 2:0 | ||||
29. Round | 03/09/2023 | Ulsan Hyundai FC | - | Gwangju FC | 0:2 | ||||
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 | ||||
33. Round | 08/10/2023 | Ulsan Hyundai FC | - | Incheon United | 0:0 |