8. Round | 22/04/2023 | Ulsan Hyundai FC | - | Pohang Steelers | 2:2 | ||||
11. Round | 05/05/2023 | Daegu FC | - | Ulsan Hyundai FC | 0:3 | ||||
12. Round | 09/05/2023 | Ulsan Hyundai FC | - | Gangwon FC | 1:0 | ||||
14. Round | 21/05/2023 | Suwon Bluewings | - | Ulsan Hyundai FC | 2:3 | ||||
15. Round | 28/05/2023 | Ulsan Hyundai FC | - | Daejeon Hana Citizen | 3:3 | ||||
16. Round | 03/06/2023 | Jeonbuk FC | - | Ulsan Hyundai FC | 2:0 | ||||
17. Round | 06/06/2023 | Suwon FC | - | Ulsan Hyundai FC | 1:3 | ||||
23. Round | 15/07/2023 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:1 | ||||
27. Round | 19/08/2023 | Ulsan Hyundai FC | - | Jeonbuk FC | 1:0 | ||||
28. Round | 27/08/2023 | FC Seoul | - | Ulsan Hyundai FC | 2:2 | ||||
31. Round | 24/09/2023 | Suwon FC | - | Ulsan Hyundai FC | 2:3 |