| 2. Jornada | 11.03.2012 | Incheon United | - | Suwon Bluewings | 0:2 |  |
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| 4. Jornada | 24.03.2012 | Incheon United | - | Daejeon Citizen | 2:1 | ||||
| 5. Jornada | 01.04.2012 | Incheon United | - | Gyeongnam FC | 0:0 | |
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| 7. Jornada | 11.04.2012 | Incheon United | - | Gwangju FC | 1:1 | ||||
| 11. Jornada | 05.05.2012 | Incheon United | - | Jeonbuk FC | 3:3 | ||||
| 12. Jornada | 11.05.2012 | Seongnam Ilhwa Chunma | - | Incheon United | 1:0 | ||||
| 13. Jornada | 19.05.2012 | Incheon United | - | Busan IPark | 0:0 | |
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| 15. Jornada | 14.06.2012 | Incheon United | - | Pohang Steelers | 1:1 | ||||
| 17. Jornada | 23.06.2012 | Incheon United | - | Sangju Sangmu | 1:0 | ||||
| 18. Jornada | 27.06.2012 | Incheon United | - | Seongnam Ilhwa Chunma | 0:0 | ||||
| 25. Jornada | 04.08.2012 | Incheon United | - | Chunnam Dragons | 1:0 | ||||
| 26. Jornada | 09.08.2012 | Daejeon Citizen | - | Incheon United | 0:2 | ||||
| 27. Jornada | 12.08.2012 | Incheon United | - | Gangwon FC | 2:0 | ||||
| 28. Jornada | 18.08.2012 | Ulsan Hyundai FC | - | Incheon United | 0:1 | ||||
| 29. Jornada | 23.08.2012 | Jeonbuk FC | - | Incheon United | 1:2 | ||||
| 30. Jornada | 26.08.2012 | Incheon United | - | Jeju United | 0:0 | |
Corea del Sur