| 3. Round | 18/04/2021 | Sagan Tosu [U18] | - | Cerezo Osaka [U18] | 2:1 | ||||
| 1. Round | 11/07/2021 | Cerezo Osaka [U18] | - | Otsu High School [U18] | 1:4 | ||||
| 5. Round | 18/07/2021 | Cerezo Osaka [U18] | - | Nagoya Grampus [U18] | 1:2 |  |
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| 4. Round | 03/10/2021 | East Fukuoka High School [U18] | - | Cerezo Osaka [U18] | 1:0 | ||||
| 16. Round | 20/11/2021 | Kyoto Sanga FC [U18] | - | Cerezo Osaka [U18] | 4:2 | ||||
| 17. Round | 28/11/2021 | Júbilo Iwata [U18] | - | Cerezo Osaka [U18] | 1:4 | ||||
| 10. Round | 02/12/2021 | Otsu High School [U18] | - | Cerezo Osaka [U18] | 2:3 | ||||
| 18. Round | 05/12/2021 | Cerezo Osaka [U18] | - | Sanfrecce Hiroshima [U18] | 0:1 | ||||
| 12. Round | 12/12/2021 | Cerezo Osaka [U18] | - | Sagan Tosu [U18] | 2:2 |
Japan