| 1. Round | 03/03/2013 | Seongnam Ilhwa Chunma | - | Suwon Bluewings | 1:2 |  |
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| 2. Round | 09/03/2013 | Jeju United | - | Seongnam Ilhwa Chunma | 1:1 | ||||
| 3. Round | 16/03/2013 | Seongnam Ilhwa Chunma | - | Incheon United | 1:3 | |
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| 6. Round | 14/04/2013 | Seongnam Ilhwa Chunma | - | Jeonbuk FC | 2:1 | ||||
| 7. Round | 17/04/2013 | Seongnam Ilhwa Chunma | - | FC Seoul | 2:1 | ||||
| 14. Round | 26/06/2013 | Incheon United | - | Seongnam Ilhwa Chunma | 1:4 | ||||
| 15. Round | 29/06/2013 | Seongnam Ilhwa Chunma | - | Jeju United | 2:2 | ||||
| 16. Round | 03/07/2013 | Jeonbuk FC | - | Seongnam Ilhwa Chunma | 2:3 | ||||
| 17. Round | 07/07/2013 | FC Seoul | - | Seongnam Ilhwa Chunma | 3:0 | ||||
| 18. Round | 13/07/2013 | Seongnam Ilhwa Chunma | - | Pohang Steelers | 2:2 | ||||
| 19. Round | 16/07/2013 | Seongnam Ilhwa Chunma | - | Daegu FC | 0:1 | ||||
| 20. Round | 31/07/2013 | Chunnam Dragons | - | Seongnam Ilhwa Chunma | 2:1 | ||||
| 22. Round | 11/08/2013 | Seongnam Ilhwa Chunma | - | Busan IPark | 1:0 | ||||
| 25. Round | 28/08/2013 | Seongnam Ilhwa Chunma | - | Gangwon FC | 2:0 |
South Korea