| 1. Jornada | 03.04.2021 | Yokohama FC [Sub 18] | - | Kashiwa Reysol [Sub 18] | 1:0 | ||||
| 3. Jornada | 18.04.2021 | Aomori Yamada High School [Sub 18] | - | Yokohama FC [Sub 18] | 2:0 | ||||
| 4. Jornada | 25.04.2021 | Ichiritsu Funabashi High School [Sub 18] | - | Yokohama FC [Sub 18] | 0:1 | ||||
| 5. Jornada | 02.05.2021 | Yokohama FC [Sub 18] | - | Urawa Red Diamonds [Sub 18] | 2:2 | ||||
| 6. Jornada | 16.05.2021 | Yokohama F. Marinos [Sub 18] | - | Yokohama FC [Sub 18] | 4:0 | ||||
| 7. Jornada | 23.05.2021 | Yokohama FC [Sub 18] | - | Omiya Ardija [Sub 18] | 0:0 | ||||
| 8. Jornada | 27.06.2021 | Ryutsu Keizai University [Sub 18] | - | Yokohama FC [Sub 18] | 4:1 | ||||
| 9. Jornada | 04.07.2021 | Yokohama FC [Sub 18] | - | Shimizu S-Pulse [Sub 18] | 4:3 |  |
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| 14. Jornada | 09.10.2021 | Urawa Red Diamonds [Sub 18] | - | Yokohama FC [Sub 18] | 0:1 | ||||
| 10. Jornada | 31.10.2021 | Kashiwa Reysol [Sub 18] | - | Yokohama FC [Sub 18] | 2:0 | ||||
| 11. Jornada | 13.11.2021 | FC Tokyo [Sub 18] | - | Yokohama FC [Sub 18] | 1:0 | ||||
| 13. Jornada | 17.11.2021 | Yokohama FC [Sub 18] | - | Ichiritsu Funabashi High School [Sub 18] | 2:1 |
Japón