| 9. Jornada | 25.06.2023 | Kamimura Gakuen [Sub 18] | - | Yokohama FC [Sub 18] | 2:2 | ||||
| 10. Jornada | 02.07.2023 | Yokohama FC [Sub 18] | - | Nagoya Grampus [Sub 18] | 0:2 | ||||
| 11. Jornada | 08.07.2023 | Riseisha High School [Sub 18] | - | Yokohama FC [Sub 18] | 2:3 | ||||
| 8. Jornada | 27.08.2023 | Yokohama FC [Sub 18] | - | Yonago North High School [Sub 18] | 2:1 |  |
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| 12. Jornada | 02.09.2023 | Vissel Kobe [Sub 18] | - | Yokohama FC [Sub 18] | 5:2 | ||||
| 15. Jornada | 24.09.2023 | Yokohama FC [Sub 18] | - | Higashi Fukuoka High School [Sub 18] | 3:1 | ||||
| 16. Jornada | 01.10.2023 | Yokohama FC [Sub 18] | - | Sagan Tosu [Sub 18] | 2:1 | ||||
| 17. Jornada | 08.10.2023 | Júbilo Iwata [Sub 18] | - | Yokohama FC [Sub 18] | 1:0 |  |
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| 18. Jornada | 15.10.2023 | Yonago North High School [Sub 18] | - | Yokohama FC [Sub 18] | 1:2 | ||||
| 13. Jornada | 08.11.2023 | Yokohama FC [Sub 18] | - | Shizuoka Gakuen [Sub 18] | 2:1 | ||||
| 20. Jornada | 19.11.2023 | Yokohama FC [Sub 18] | - | Kamimura Gakuen [Sub 18] | 5:3 | |
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| 21. Jornada | 26.11.2023 | Nagoya Grampus [Sub 18] | - | Yokohama FC [Sub 18] | 2:1 | ||||
| 22. Jornada | 03.12.2023 | Yokohama FC [Sub 18] | - | Riseisha High School [Sub 18] | 0:0 |
Japón