1. Round | 01/03/2018 | Jeonbuk FC | - | Ulsan Hyundai FC | 2:0 | ||||
3. Round | 18/03/2018 | Ulsan Hyundai FC | - | Jeju United | 0:1 | ||||
4. Round | 31/03/2018 | Pohang Steelers | - | Ulsan Hyundai FC | 2:1 | ||||
5. Round | 08/04/2018 | Ulsan Hyundai FC | - | Gangwon FC | 3:1 | ||||
6. Round | 11/04/2018 | Daegu FC | - | Ulsan Hyundai FC | 0:2 | ||||
7. Round | 14/04/2018 | Ulsan Hyundai FC | - | FC Seoul | 1:0 | ||||
8. Round | 22/04/2018 | Gyeongnam FC | - | Ulsan Hyundai FC | 0:0 | ||||
9. Round | 25/04/2018 | Ulsan Hyundai FC | - | Incheon United | 2:1 | ||||
10. Round | 28/04/2018 | Ulsan Hyundai FC | - | Jeonnam Dragons | 1:1 | ||||
11. Round | 02/05/2018 | Suwon Bluewings | - | Ulsan Hyundai FC | 0:0 | ||||
12. Round | 05/05/2018 | Ulsan Hyundai FC | - | Pohang Steelers | 2:1 | ||||
30. Round | 26/09/2018 | Ulsan Hyundai FC | - | Jeju United | 3:2 | ||||
31. Round | 29/09/2018 | Suwon Bluewings | - | Ulsan Hyundai FC | 2:2 | ||||
32. Round | 07/10/2018 | Ulsan Hyundai FC | - | Jeonbuk FC | 2:2 |