2. Round | 11/03/2018 | FC Seoul | - | Gangwon FC | 1:2 | ||||
7. Round | 14/04/2018 | Ulsan Hyundai FC | - | FC Seoul | 1:0 | ||||
8. Round | 21/04/2018 | FC Seoul | - | Daegu FC | 3:0 | ||||
9. Round | 25/04/2018 | Jeonnam Dragons | - | FC Seoul | 2:1 | ||||
10. Round | 28/04/2018 | FC Seoul | - | Sangju Sangmu | 0:0 |