| Time | Status | Match | FT | H1 | Stats |
| 05/05/2018 06:00 |
(FT) | Daegu FC[12] Gyeongnam FC[4] |
0 2 |
0 0 |
MF | ME |
| 05/05/2018 06:00 |
(FT) | Incheon United FC[11] Jeju United FC[3] |
1 2 |
0 1 |
MF | ME |
| 05/05/2018 06:00 |
(FT) | Ulsan Hyundai Horang-i[7] Pohang Steelers[6] |
2 1 |
0 1 |
MF | ME |
| 05/05/2018 06:00 |
(FT) | Chunnam Dragons[10] Jeonbuk Hyundai Motors[1] |
0 0 |
0 0 |
MF | ME |
| 05/05/2018 08:00 |
(FT) | Sangju Sangmu Phoenix[5] Gangwon FC[8] |
3 0 |
1 0 |
MF | ME |
| 05/05/2018 08:00 |
(FT) | Seoul[9] Suwon Samsung Bluewings[2] |
2 1 |
2 0 |
MF | ME |