| 4. Ronde | 24.03.2012 | Incheon United | - | Daejeon Citizen | 2:1 | ||||
| 10. Ronde | 28.04.2012 | Ulsan Hyundai FC | - | Daejeon Citizen | 2:0 | ||||
| 12. Ronde | 11.05.2012 | Pohang Steelers | - | Daejeon Citizen | 0:0 | ||||
| 13. Ronde | 19.05.2012 | Daegu FC | - | Daejeon Citizen | 1:1 | ||||
| 15. Ronde | 14.06.2012 | Gangwon FC | - | Daejeon Citizen | 0:2 | ||||
| 16. Ronde | 17.06.2012 | Daejeon Citizen | - | Chunnam Dragons | 0:1 |  |
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| 17. Ronde | 23.06.2012 | Seongnam Ilhwa Chunma | - | Daejeon Citizen | 0:3 | ||||
| 18. Ronde | 27.06.2012 | Daejeon Citizen | - | Daegu FC | 2:2 | ||||
| 19. Ronde | 30.06.2012 | Busan IPark | - | Daejeon Citizen | 3:1 | ||||
| 20. Ronde | 11.07.2012 | Daejeon Citizen | - | Gangwon FC | 0:3 | ||||
| 24. Ronde | 28.07.2012 | Daejeon Citizen | - | Ulsan Hyundai FC | 0:0 | ||||
| 25. Ronde | 05.08.2012 | Jeonbuk FC | - | Daejeon Citizen | 0:1 | |
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| 26. Ronde | 09.08.2012 | Daejeon Citizen | - | Incheon United | 0:2 | ||||
| 30. Ronde | 26.08.2012 | Daejeon Citizen | - | Pohang Steelers | 0:1 |
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