| Time | Status | Match | FT | H1 | Stats |
| 25/08/2018 12:00 |
(FT) | Jeju United FC[8] Incheon United FC[12] |
0 0 |
0 0 |
MF | ME |
| 25/08/2018 12:00 |
(FT) | Suwon Samsung Bluewings[4] Gyeongnam FC[2] |
1 0 |
0 0 |
MF | ME |
| 25/08/2018 12:00 |
(FT) | Ulsan Hyundai Horang-i[3] Seoul[7] |
4 1 |
3 0 |
MF | ME |
| 25/08/2018 12:30 |
(FT) | Sangju Sangmu Phoenix[9] Jeonbuk Hyundai Motors[1] |
2 2 |
0 2 |
MF | ME |
| 26/08/2018 12:00 |
(FT) | Daegu FC[10] Gangwon FC[5] |
2 0 |
0 0 |
MF | ME |
| 26/08/2018 12:00 |
(FT) | Chunnam Dragons[11] Pohang Steelers[6] |
3 2 |
0 1 |
MF | ME |