11 august 2018
Sâm, 11.08
13:00
Jeonbuk FC
Jeonbuk FC
3
Gangwon FC
Gangwon FC
1
Sâm, 11.08
13:00
Daegu FC
Daegu FC
2
Incheon United
Incheon United
1
Sâm, 11.08
13:00
Jeju United
Jeju United
0
Pohang Steelers
Pohang Steelers
0
12 august 2018
Dum, 12.08
13:00
Gyeongnam FC
Gyeongnam FC
3
Jeonnam Dragons
Jeonnam Dragons
0
Dum, 12.08
13:00
Ulsan Hyundai
Ulsan Hyundai
1
Suwon Bluewings
Suwon Bluewings
0
Dum, 12.08
13:30
Sangju Sangmu
Sangju Sangmu
1
FC Seoul
FC Seoul
2
Etapa anterioară Etapa următoare