| 1. Journée | 01.04.2023 | Yokohama FC [U18] | - | Vissel Kobe [U18] | 1:1 | ||||
| 2. Journée | 09.04.2023 | Shizuoka Gakuen [U18] | - | Yokohama FC [U18] | 3:1 | ||||
| 3. Journée | 16.04.2023 | Higashi Fukuoka High School [U18] | - | Yokohama FC [U18] | 0:1 | ||||
| 5. Journée | 07.05.2023 | Sagan Tosu [U18] | - | Yokohama FC [U18] | 2:0 | ||||
| 6. Journée | 13.05.2023 | Otsu High School [U18] | - | Yokohama FC [U18] | 5:3 | ||||
| 7. Journée | 21.05.2023 | Yokohama FC [U18] | - | Júbilo Iwata [U18] | 3:3 | ||||
| 11. Journée | 08.07.2023 | Riseisha High School [U18] | - | Yokohama FC [U18] | 2:3 | ||||
| 8. Journée | 27.08.2023 | Yokohama FC [U18] | - | Yonago North High School [U18] | 2:1 | ||||
| 12. Journée | 02.09.2023 | Vissel Kobe [U18] | - | Yokohama FC [U18] | 5:2 | ||||
| 15. Journée | 24.09.2023 | Yokohama FC [U18] | - | Higashi Fukuoka High School [U18] | 3:1 | ||||
| 18. Journée | 15.10.2023 | Yonago North High School [U18] | - | Yokohama FC [U18] | 1:2 | ||||
| 13. Journée | 08.11.2023 | Yokohama FC [U18] | - | Shizuoka Gakuen [U18] | 2:1 | ||||
| 20. Journée | 19.11.2023 | Yokohama FC [U18] | - | Kamimura Gakuen [U18] | 5:3 | ||||
| 21. Journée | 26.11.2023 | Nagoya Grampus [U18] | - | Yokohama FC [U18] | 2:1 |
Japon