| Time | Status | Match | FT | H1 | Stats |
| 17/03/2018 06:00 |
(FT) | Gangwon FC[3] Sangju Sangmu Phoenix[8] |
2 1 |
2 0 |
MF | ME |
| 17/03/2018 06:00 |
(FT) | Incheon United FC[7] Daegu FC[12] |
0 0 |
0 0 |
MF | ME |
| 17/03/2018 08:00 |
(FT) | Chunnam Dragons[6] Gyeongnam FC[2] |
1 3 |
0 2 |
MF | ME |
| 18/03/2018 06:00 |
(FT) | Ulsan Hyundai Horang-i[11] Jeju United FC[10] |
0 1 |
0 0 |
MF | ME |
| 18/03/2018 06:00 |
(FT) | Jeonbuk Hyundai Motors[4] Seoul[9] |
2 1 |
0 0 |
MF | ME |
| 18/03/2018 08:00 |
(FT) | Suwon Samsung Bluewings[5] Pohang Steelers[1] |
1 1 |
0 0 |
MF | ME |