| 15. Round | 04/09/2021 | Floresta - CE | - | Altos - PI | 1:2 |  |
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| 16. Round | 11/09/2021 | Santa Cruz - PE | - | Altos - PI | 0:1 | ||||
| 18. Round | 25/09/2021 | Jacuipense - BA | - | Altos - PI | 3:2 |
| 15. Round | 04/09/2021 | Floresta - CE | - | Altos - PI | 1:2 | |
|||
| 16. Round | 11/09/2021 | Santa Cruz - PE | - | Altos - PI | 0:1 | ||||
| 18. Round | 25/09/2021 | Jacuipense - BA | - | Altos - PI | 3:2 |
| Crystian Souza Carvalho | |
| Born: | 10.06.1992 |
| Place of birth: |
Goiânia - GO, 
Brazil |
| Nationality: |
Brazil
|
| Height: | 171 cm |
| Weight: | 65 kg |
| Position(s): | Right Back Defensive Midfielder |
| Foot: | right |