| 14. Round | 03/06/2015 | Daejeon Citizen | - | Suwon Bluewings | 1:2 | ||||
| 15. Round | 06/06/2015 | Daejeon Citizen | - | Busan IPark | 0:0 | ||||
| 12. Round | 10/06/2015 | Daejeon Citizen | - | FC Seoul | 1:2 |  |
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| 16. Round | 17/06/2015 | Daejeon Citizen | - | Gwangju FC | 0:0 | ||||
| 17. Round | 21/06/2015 | Daejeon Citizen | - | Jeju United | 2:2 | ||||
| 18. Round | 28/06/2015 | Incheon United | - | Daejeon Citizen | 2:0 | ||||
| 19. Round | 01/07/2015 | Seongnam FC | - | Daejeon Citizen | 3:1 | ||||
| 20. Round | 05/07/2015 | Daejeon Citizen | - | Jeonbuk FC | 3:4 | ||||
| 21. Round | 08/07/2015 | Ulsan Hyundai FC | - | Daejeon Citizen | 4:1 | ||||
| 22. Round | 12/07/2015 | Daejeon Citizen | - | Jeonnam Dragons | 2:3 |
South Korea