21. Round | 15/07/2012 | Jeju United | - | Daejeon Citizen | 4:1 | ||||
22. Round | 21/07/2012 | Jeju United | - | Chunnam Dragons | 6:0 | ||||
24. Round | 28/07/2012 | Jeju United | - | FC Seoul | 3:3 | ||||
25. Round | 04/08/2012 | Sangju Sangmu | - | Jeju United | 2:1 | ||||
26. Round | 08/08/2012 | Gangwon FC | - | Jeju United | 1:1 | ||||
27. Round | 11/08/2012 | Jeju United | - | Gwangju FC | 0:2 | ||||
28. Round | 19/08/2012 | Jeonbuk FC | - | Jeju United | 3:3 | ||||
30. Round | 26/08/2012 | Incheon United | - | Jeju United | 0:0 |