| 6. Round | 13/04/2013 | Ulsan Hyundai FC | - | Busan IPark | 0:0 | ||||
| 11. Round | 11/05/2013 | Ulsan Hyundai FC | - | Suwon Bluewings | 1:0 | ||||
| 12. Round | 18/05/2013 | Pohang Steelers | - | Ulsan Hyundai FC | 1:2 |  |
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| 13. Round | 25/05/2013 | Ulsan Hyundai FC | - | Gyeongnam FC | 4:1 | ||||
| 14. Round | 23/06/2013 | Daegu FC | - | Ulsan Hyundai FC | 5:3 | ||||
| 15. Round | 30/06/2013 | Ulsan Hyundai FC | - | FC Seoul | 2:0 | ||||
| 16. Round | 03/07/2013 | Ulsan Hyundai FC | - | Chunnam Dragons | 3:1 | ||||
| 17. Round | 07/07/2013 | Suwon Bluewings | - | Ulsan Hyundai FC | 0:0 | ||||
| 19. Round | 16/07/2013 | Ulsan Hyundai FC | - | Jeju United | 4:0 | ||||
| 20. Round | 31/07/2013 | Gyeongnam FC | - | Ulsan Hyundai FC | 1:3 | ||||
| 21. Round | 03/08/2013 | Incheon United | - | Ulsan Hyundai FC | 2:2 | ||||
| 22. Round | 10/08/2013 | Ulsan Hyundai FC | - | Jeonbuk FC | 2:2 | ||||
| 24. Round | 24/08/2013 | Seongnam Ilhwa Chunma | - | Ulsan Hyundai FC | 3:1 | ||||
| 25. Round | 28/08/2013 | Ulsan Hyundai FC | - | Pohang Steelers | 2:0 |  |
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| 26. Round | 01/09/2013 | Gangwon FC | - | Ulsan Hyundai FC | 1:2 |
South Korea