| 2. Round | 17/06/2021 | Vitória - BA [U23] | - | Avaí - SC [U23] | 1:0 | ||||
| 3. Round | 24/06/2021 | Ceará - CE [U23] | - | Avaí - SC [U23] | 1:2 |  |
 |
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| 4. Round | 08/07/2021 | Avaí - SC [U23] | - | Figueirense - SC [U23] | 1:3 |
| 2. Round | 17/06/2021 | Vitória - BA [U23] | - | Avaí - SC [U23] | 1:0 | ||||
| 3. Round | 24/06/2021 | Ceará - CE [U23] | - | Avaí - SC [U23] | 1:2 | |
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| 4. Round | 08/07/2021 | Avaí - SC [U23] | - | Figueirense - SC [U23] | 1:3 |
| César Luiz dos Santos | |
| Born: | 07.02.1999 |
| Place of birth: |
Bicas, 
Brazil |
| Nationality: |
Brazil
|
| Height: | 174 cm |
| Weight: | 67 kg |
| Foot: | left |