| 5. Journée | 01.05.2021 | Sanfrecce Hiroshima [U18] | - | Otsu High School [U18] | 1:0 | ||||
| 8. Journée | 27.06.2021 | Sagan Tosu [U18] | - | Otsu High School [U18] | 1:1 | ||||
| 9. Journée | 04.07.2021 | Otsu High School [U18] | - | East Fukuoka High School [U18] | 1:0 |  |
|||
| 1. Journée | 11.07.2021 | Cerezo Osaka [U18] | - | Otsu High School [U18] | 1:4 | ||||
| 14. Journée | 09.10.2021 | Otsu High School [U18] | - | Sanfrecce Hiroshima [U18] | 1:0 | ||||
| 16. Journée | 21.11.2021 | Gamba Osaka [U18] | - | Otsu High School [U18] | 2:2 | ||||
| 17. Journée | 28.11.2021 | Otsu High School [U18] | - | Sagan Tosu [U18] | 1:1 | ||||
| 10. Journée | 02.12.2021 | Otsu High School [U18] | - | Cerezo Osaka [U18] | 2:3 | ||||
| 18. Journée | 05.12.2021 | East Fukuoka High School [U18] | - | Otsu High School [U18] | 1:1 | ||||
| 13. Journée | 11.12.2021 | Júbilo Iwata [U18] | - | Otsu High School [U18] | 2:1 |
Japon