| 6. Round | 07/04/2012 | Gangwon FC | - | Incheon United | 2:1 | ||||
| 8. Round | 15/04/2012 | Sangju Sangmu | - | Incheon United | 1:0 | ||||
| 10. Round | 29/04/2012 | Chunnam Dragons | - | Incheon United | 0:0 | ||||
| 12. Round | 11/05/2012 | Seongnam Ilhwa Chunma | - | Incheon United | 1:0 | ||||
| 14. Round | 28/05/2012 | FC Seoul | - | Incheon United | 3:1 | ||||
| 15. Round | 14/06/2012 | Incheon United | - | Pohang Steelers | 1:1 | ||||
| 16. Round | 17/06/2012 | Gwangju FC | - | Incheon United | 0:0 | ||||
| 20. Round | 08/07/2012 | Busan IPark | - | Incheon United | 1:2 | ||||
| 24. Round | 29/07/2012 | Suwon Bluewings | - | Incheon United | 3:1 |
South Korea