| Time | Status | Match | FT | H1 | Stats |
| 22/09/2018 06:00 |
(FT) | Pohang Steelers[5] Incheon United FC[12] |
1 0 |
1 0 |
MF | ME |
| 22/09/2018 06:00 |
(FT) | Gyeongnam FC[2] Seoul[8] |
2 1 |
0 1 |
MF | ME |
| 22/09/2018 08:00 |
(FT) | Sangju Sangmu Phoenix[9] Daegu FC[10] |
2 5 |
0 3 |
MF | ME |
| 23/09/2018 06:00 |
(FT) | Jeju United FC[7] Gangwon FC[6] |
2 2 |
1 2 |
MF | ME |
| 23/09/2018 08:00 |
(FT) | Suwon Samsung Bluewings[4] Jeonbuk Hyundai Motors[1] |
0 0 |
0 0 |
MF | ME |
| 23/09/2018 08:00 |
(FT) | Chunnam Dragons[11] Ulsan Hyundai Horang-i[3] |
1 0 |
0 0 |
MF | ME |