| 1. Round | 15/09/2012 | Seongnam Ilhwa Chunma | - | Daejeon Citizen | 1:2 | ||||
| 2. Round | 22/09/2012 | Daejeon Citizen | - | Incheon United | 1:1 | ||||
| 3. Round | 27/09/2012 | Daejeon Citizen | - | Chunnam Dragons | 1:0 |  |
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| 4. Round | 03/10/2012 | Gwangju FC | - | Daejeon Citizen | 1:1 | ||||
| 5. Round | 07/10/2012 | Daejeon Citizen | - | Gangwon FC | 5:3 | |
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| 7. Round | 28/10/2012 | Daegu FC | - | Daejeon Citizen | 4:1 |
Brazil