1. Round | 03/04/2021 | Yokohama FC [U18] | - | Kashiwa Reysol [U18] | 1:0 | ||||
2. Round | 10/04/2021 | Kashiwa Reysol [U18] | - | Yokohama F. Marinos [U18] | 2:3 | ||||
3. Round | 18/04/2021 | Omiya Ardija [U18] | - | Kashiwa Reysol [U18] | 2:3 | ||||
4. Round | 25/04/2021 | Kashiwa Reysol [U18] | - | Ryutsu Keizai University [U18] | 1:1 | ||||
5. Round | 01/05/2021 | Shimizu S-Pulse [U18] | - | Kashiwa Reysol [U18] | 4:0 |