24. Round | 21/07/2023 | Ulsan Hyundai FC | - | Jeju United | 2:1 | ||||
25. Round | 06/08/2023 | Jeju United | - | Gangwon FC | 1:1 | ||||
26. Round | 12/08/2023 | Jeju United | - | Suwon FC | 3:0 | ||||
27. Round | 18/08/2023 | Suwon Bluewings | - | Jeju United | 1:0 | ||||
28. Round | 26/08/2023 | Daegu FC | - | Jeju United | 1:0 | ||||
31. Round | 23/09/2023 | Jeju United | - | FC Seoul | 1:3 | ||||
33. Round | 08/10/2023 | Daejeon Hana Citizen | - | Jeju United | 1:0 |