| 1. Jornada | 01.03.2021 | Ulsan Hyundai FC | - | Gangwon FC | 5:0 |  |
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| 2. Jornada | 06.03.2021 | Gwangju FC | - | Ulsan Hyundai FC | 0:1 | ||||
| 3. Jornada | 09.03.2021 | Ulsan Hyundai FC | - | Incheon United | 3:1 | ||||
| 5. Jornada | 16.03.2021 | Ulsan Hyundai FC | - | Jeju United | 0:0 | |
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| 6. Jornada | 21.03.2021 | Daegu FC | - | Ulsan Hyundai FC | 2:1 | ||||
| 7. Jornada | 03.04.2021 | Seongnam FC | - | Ulsan Hyundai FC | 0:1 | ||||
| 10. Jornada | 18.04.2021 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:0 |
Corea del Sur