| 2. Spieltag | 10.04.2021 | Otsu High School [U18] | - | Vissel Kobe [U18] | 1:0 | ||||
| 3. Spieltag | 17.04.2021 | Kyoto Sanga FC [U18] | - | Otsu High School [U18] | 0:0 | ||||
| 4. Spieltag | 25.04.2021 | Otsu High School [U18] | - | Júbilo Iwata [U18] | 2:1 | ||||
| 5. Spieltag | 01.05.2021 | Sanfrecce Hiroshima [U18] | - | Otsu High School [U18] | 1:0 | ||||
| 8. Spieltag | 27.06.2021 | Sagan Tosu [U18] | - | Otsu High School [U18] | 1:1 | ||||
| 9. Spieltag | 04.07.2021 | Otsu High School [U18] | - | East Fukuoka High School [U18] | 1:0 | ||||
| 1. Spieltag | 11.07.2021 | Cerezo Osaka [U18] | - | Otsu High School [U18] | 1:4 | ||||
| 14. Spieltag | 09.10.2021 | Otsu High School [U18] | - | Sanfrecce Hiroshima [U18] | 1:0 |  |
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| 15. Spieltag | 17.10.2021 | Nagoya Grampus [U18] | - | Otsu High School [U18] | 1:5 | ||||
| 16. Spieltag | 21.11.2021 | Gamba Osaka [U18] | - | Otsu High School [U18] | 2:2 | ||||
| 10. Spieltag | 02.12.2021 | Otsu High School [U18] | - | Cerezo Osaka [U18] | 2:3 | ||||
| 18. Spieltag | 05.12.2021 | East Fukuoka High School [U18] | - | Otsu High School [U18] | 1:1 | ||||
| 13. Spieltag | 11.12.2021 | Júbilo Iwata [U18] | - | Otsu High School [U18] | 2:1 |
Japan