| 8. Jornada | 17.06.2023 | Riseisha High School [Sub 18] | - | Nagoya Grampus [Sub 18] | 1:2 |  |
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| 9. Jornada | 25.06.2023 | Nagoya Grampus [Sub 18] | - | Vissel Kobe [Sub 18] | 0:0 | ||||
| 10. Jornada | 02.07.2023 | Yokohama FC [Sub 18] | - | Nagoya Grampus [Sub 18] | 0:2 | ||||
| 11. Jornada | 09.07.2023 | Nagoya Grampus [Sub 18] | - | Higashi Fukuoka High School [Sub 18] | 3:2 | ||||
| 12. Jornada | 03.09.2023 | Nagoya Grampus [Sub 18] | - | Sanfrecce Hiroshima [Sub 18] | 1:4 | ||||
| 13. Jornada | 10.09.2023 | Sagan Tosu [Sub 18] | - | Nagoya Grampus [Sub 18] | 2:0 | ||||
| 14. Jornada | 17.09.2023 | Otsu High School [Sub 18] | - | Nagoya Grampus [Sub 18] | 2:0 | ||||
| 18. Jornada | 15.10.2023 | Nagoya Grampus [Sub 18] | - | Riseisha High School [Sub 18] | 2:2 |
Japón