1. Round | 02/03/2013 | Chunnam Dragons | - | Jeju United | 0:1 | ||||
2. Round | 09/03/2013 | Jeju United | - | Seongnam Ilhwa Chunma | 1:1 | ||||
3. Round | 16/03/2013 | Daejeon Citizen | - | Jeju United | 1:1 | ||||
4. Round | 30/03/2013 | Jeju United | - | Busan IPark | 1:0 | ||||
5. Round | 06/04/2013 | Jeonbuk FC | - | Jeju United | 2:1 | ||||
6. Round | 13/04/2013 | Jeju United | - | Gangwon FC | 4:0 | ||||
8. Round | 20/04/2013 | Pohang Steelers | - | Jeju United | 1:0 | ||||
7. Round | 01/05/2013 | Jeju United | - | Gyeongnam FC | 2:1 | ||||
10. Round | 05/05/2013 | Jeju United | - | Ulsan Hyundai FC | 3:1 | ||||
11. Round | 12/05/2013 | Incheon United | - | Jeju United | 0:0 | ||||
12. Round | 18/05/2013 | Suwon Bluewings | - | Jeju United | 1:2 | ||||
14. Round | 01/06/2013 | Jeju United | - | Pohang Steelers | 2:3 | ||||
15. Round | 29/06/2013 | Seongnam Ilhwa Chunma | - | Jeju United | 2:2 | ||||
17. Round | 06/07/2013 | Gyeongnam FC | - | Jeju United | 2:4 | ||||
19. Round | 16/07/2013 | Ulsan Hyundai FC | - | Jeju United | 4:0 | ||||
21. Round | 03/08/2013 | Jeju United | - | Chunnam Dragons | 0:0 |