| 1. Journée | 01.04.2023 | Yokohama F. Marinos [U18] | - | Asahikawa Business High School [U18] | 0:2 | ||||
| 2. Journée | 09.04.2023 | Aomori Yamada High School [U18] | - | Yokohama F. Marinos [U18] | 2:0 |  |
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| 3. Journée | 15.04.2023 | Yokohama F. Marinos [U18] | - | Shohei High School [U18] | 2:0 |  |
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| 4. Journée | 23.04.2023 | Maebashi Ikuei High School [U18] | - | Yokohama F. Marinos [U18] | 2:0 | ||||
| 5. Journée | 07.05.2023 | Kashiwa Reysol [U18] | - | Yokohama F. Marinos [U18] | 0:0 | ||||
| 12. Journée | 02.09.2023 | Shohei High School [U18] | - | Yokohama F. Marinos [U18] | 2:2 | ||||
| 13. Journée | 10.09.2023 | Yokohama F. Marinos [U18] | - | Aomori Yamada High School [U18] | 1:4 | ||||
| 14. Journée | 17.09.2023 | Asahikawa Business High School [U18] | - | Yokohama F. Marinos [U18] | 2:1 | ||||
| 15. Journée | 24.09.2023 | FC Tokyo [U18] | - | Yokohama F. Marinos [U18] | 2:1 | ||||
| 16. Journée | 01.10.2023 | Yokohama F. Marinos [U18] | - | Kashiwa Reysol [U18] | 3:1 | ||||
| 18. Journée | 15.10.2023 | Ryutsu Keizai University [U18] | - | Yokohama F. Marinos [U18] | 2:1 | ||||
| 21. Journée | 26.11.2023 | Shoshi High School [U18] | - | Yokohama F. Marinos [U18] | 4:3 |
Japon