6. Round | 16/05/2021 | Kashiwa Reysol [U18] | - | Urawa Red Diamonds [U18] | 2:2 | ||||
8. Round | 27/06/2021 | Aomori Yamada High School [U18] | - | Kashiwa Reysol [U18] | 2:3 | ||||
9. Round | 04/07/2021 | Kashiwa Reysol [U18] | - | Ichiritsu Funabashi High School [U18] | 1:1 | ||||
13. Round | 02/10/2021 | Ryutsu Keizai University [U18] | - | Kashiwa Reysol [U18] | 1:1 |