2. Round | 11/04/2021 | Shimizu S-Pulse [U18] | - | Omiya Ardija [U18] | 1:0 | ||||
3. Round | 18/04/2021 | Omiya Ardija [U18] | - | Kashiwa Reysol [U18] | 2:3 | ||||
6. Round | 16/05/2021 | Ichiritsu Funabashi High School [U18] | - | Omiya Ardija [U18] | 1:4 | ||||
7. Round | 23/05/2021 | Yokohama FC [U18] | - | Omiya Ardija [U18] | 0:0 | ||||
8. Round | 23/10/2021 | Omiya Ardija [U18] | - | Yokohama F. Marinos [U18] | 6:1 | ||||
12. Round | 13/11/2021 | Kashiwa Reysol [U18] | - | Omiya Ardija [U18] | 5:0 | ||||
18. Round | 05/12/2021 | Omiya Ardija [U18] | - | Urawa Red Diamonds [U18] | 2:1 |