Schedule
| Date | Dead line | Home | Away | Group | Result | Points rule |
|---|---|---|---|---|---|---|
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Gimhae FC | K2 Gimpo | K3 | 1-1 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Mokpo City | K4 Pyeongtaek Citizen | K3 | 2-0 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Changwon City | K3 Hwaseong FC | K3 | 2-2 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Gyeongju HNP | K3 Yangju Citizen | K3 | 1-0 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Busan Transportation Corporation | K3 Paju Citizen | K3 | 1-2 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Daejeon Korail | K3 Cheongju FC | K3 | 1-0 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Gangneung City | K3 Cheonan City | K3 | 1-2 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | K3 Dangjin Citizen | K4 Chungju Citizen | K4 | 1-1 | 2 - 4 points |
| 13/11/21 12:00 | 13/11/21 12:00 | NAT Iraq | NAT Korea | NAT | 0-3 | 2 - 4 points |