21. Round | 08/07/2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:1 | ||||
26. Round | 12/08/2023 | Gangwon FC | - | Ulsan Hyundai FC | 2:0 | ||||
30. Round | 16/09/2023 | Ulsan Hyundai FC | - | Daejeon Hana Citizen | 1:1 | ||||
33. Round | 08/10/2023 | Ulsan Hyundai FC | - | Incheon United | 0:0 |