| 19. Jornada | 24.06.2023 | Suwon Bluewings | - | FC Seoul | 0:1 |  |
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| 20. Jornada | 01.07.2023 | FC Seoul | - | Daejeon Hana Citizen | 0:0 | ||||
| 21. Jornada | 08.07.2023 | Jeonbuk FC | - | FC Seoul | 2:1 | ||||
| 22. Jornada | 12.07.2023 | FC Seoul | - | Suwon FC | 7:2 | ||||
| 23. Jornada | 15.07.2023 | Gangwon FC | - | FC Seoul | 1:1 | ||||
| 24. Jornada | 22.07.2023 | FC Seoul | - | Incheon United | 0:1 | ||||
| 25. Jornada | 04.08.2023 | FC Seoul | - | Pohang Steelers | 2:2 | ||||
| 31. Jornada | 23.09.2023 | Jeju United | - | FC Seoul | 1:3 |  |
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| 32. Jornada | 30.09.2023 | Suwon FC | - | FC Seoul | 1:1 |
Corea del Sur