| 5. Jornada | 16.03.2025 | Suwon FC | - | Ulsan HD FC | 1:1 | ||||
| 6. Jornada | 29.03.2025 | Pohang Steelers | - | Ulsan HD FC | 1:0 | ||||
| 18. Jornada | 01.04.2025 | Ulsan HD FC | - | Daejeon Hana Citizen | 2:3 | ||||
| 7. Jornada | 05.04.2025 | Ulsan HD FC | - | FC Seoul | 0:0 | ||||
| 8. Jornada | 13.04.2025 | Daegu FC | - | Ulsan HD FC | 0:1 | ||||
| 9. Jornada | 19.04.2025 | Ulsan HD FC | - | Gangwon FC | 1:2 | ||||
| 19. Jornada | 23.04.2025 | FC Anyang | - | Ulsan HD FC | 0:1 |  |
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| 10. Jornada | 27.04.2025 | Gimcheon Sangmu | - | Ulsan HD FC | 2:0 | ||||
| 11. Jornada | 02.05.2025 | Ulsan HD FC | - | Gwangju FC | 3:0 | ||||
| 12. Jornada | 05.05.2025 | Ulsan HD FC | - | Pohang Steelers | 1:1 | ||||
| 13. Jornada | 11.05.2025 | Jeju SK FC | - | Ulsan HD FC | 1:2 | |
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| 14. Jornada | 17.05.2025 | Gangwon FC | - | Ulsan HD FC | 1:1 | |
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| 15. Jornada | 24.05.2025 | Ulsan HD FC | - | Gimcheon Sangmu | 3:2 | |
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| 17. Jornada | 31.05.2025 | Jeonbuk FC | - | Ulsan HD FC | 3:1 |
Corea del Sur