| 2. Jornada | 10.04.2021 | Kashiwa Reysol [Sub 18] | - | Yokohama F. Marinos [Sub 18] | 2:3 | ||||
| 4. Jornada | 25.04.2021 | Kashiwa Reysol [Sub 18] | - | Ryutsu Keizai University [Sub 18] | 1:1 | ||||
| 5. Jornada | 01.05.2021 | Shimizu S-Pulse [Sub 18] | - | Kashiwa Reysol [Sub 18] | 4:0 |  |
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| 6. Jornada | 16.05.2021 | Kashiwa Reysol [Sub 18] | - | Urawa Red Diamonds [Sub 18] | 2:2 |
Japón