| Time | Status | Match | FT | H1 | Stats |
| 29/05/2021 07:00 |
(FT) | Incheon United FC[7] Jeonbuk Hyundai Motors[3] |
1 1 |
1 0 |
MF | ME |
| 29/05/2021 09:30 |
(FT) | Jeju United FC[6] Ulsan Hyundai Horang-i[1] |
1 2 |
0 0 |
MF | ME |
| 29/05/2021 12:00 |
(FT) | Seoul[11] Suwon Samsung Bluewings[2] |
0 3 |
0 1 |
MF | ME |
| 29/05/2021 12:00 |
(FT) | Seongnam FC[9] Suwon FC[8] |
2 3 |
0 2 |
MF | ME |
| 30/05/2021 09:30 |
(FT) | Daegu FC[4] Gangwon FC[10] |
1 0 |
1 0 |
MF | ME |
| 30/05/2021 12:00 |
(FT) | Pohang Steelers[5] Gwangju Fc[12] |
1 0 |
0 0 |
MF | ME |