| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | José Fernando FERREIRA | 27/03/1999 | 60 Metres | Heptathlon | 4 | 7.03 |
| M | Gabriel Aparecido DOS SANTOS | 02/10/1997 | 60 Metres | Round 1 | 4 | 6.63 |
| M | Erik CARDOSO | 03/03/2000 | 60 Metres | Round 1 | 3 | 6.64 |
| M | José Fernando FERREIRA | 27/03/1999 | Long Jump | Heptathlon | 14 | 6.95 |
| W | De Cassia FERREIRA | 10/05/1999 | 400 Metres | Round 1 | 5 | 55.50 |
| W | Julia RIBEIRO | 07/05/2005 | 400 Metres | Round 1 | 5 | 54.35 |
| M | Emerson NASCIMENTO | 02/05/2004 | 400 Metres | Round 1 | 4 | 47.41 |
| M | Matheus LIMA | 01/06/2003 | 400 Metres | Round 1 | 1 | 46.09 |
| M | José Fernando FERREIRA | 27/03/1999 | Shot Put | Heptathlon | 13 | 13.77 |
| M | Guilherme ORENHAS | 10/09/1998 | 800 Metres | Round 1 | 5 | 1:47.75 |
| W | Ana Caroline SILVA | 12/02/1999 | Shot Put | Final | 12 | 17.39 |
| M | José Fernando FERREIRA | 27/03/1999 | High Jump | Heptathlon | 13 | 1.90 |
| M | Elton PETRONILHO | 27/12/2001 | Triple Jump | Final | 10 | 16.61 |
| M | Almir DOS SANTOS | 04/09/1993 | Triple Jump | Final | 6 | 16.92 |
| M | Erik CARDOSO | 03/03/2000 | 60 Metres | Semi-Finals | 7 | 6.66 |
| M | Matheus LIMA | 01/06/2003 | 400 Metres | Semi-Finals | 2 | 45.71 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | José Fernando FERREIRA | 27/03/1999 | 60 Metres Hurdles | Heptathlon | 5 | 8.02 |
| M | Eduardo RODRIGUES | 08/10/1995 | 60 Metres Hurdles | Round 1 | 5 | 7.77 |
| M | Thiago Resende ORNELAS DOS SANTOS | 30/04/2004 | 60 Metres Hurdles | Round 1 | 4 | 7.69 |
| W | Gabriela MOURÃO | 03/06/1999 | 60 Metres | Round 1 | 5 | 7.31 |
| W | Ana AZEVEDO | 19/05/1998 | 60 Metres | Round 1 | 2 | 7.17 |
| M | José Fernando FERREIRA | 27/03/1999 | Pole Vault | Heptathlon | 8 | 4.80 |
| M | Matheus LIMA | 01/06/2003 | 400 Metres | Finals | 3 | 46.17 |
| M | José Fernando FERREIRA | 27/03/1999 | 1000 Metres | Heptathlon | 12 | 2:56.47 |
| M | Thiago Resende ORNELAS DOS SANTOS | 30/04/2004 | 60 Metres Hurdles | Semi-Finals | 8 | 7.68 |
| W | Ana AZEVEDO | 19/05/1998 | 60 Metres | Semi-Finals | 4 | 7.15 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Welington MORAIS | 06/09/1996 | Shot Put | Final | 13 | 19.91 |
| W | Vitoria ALVES | 11/03/1998 | 60 Metres Hurdles | Round 1 | 5 | 8.09 |
| W | Ketiley BATISTA | 13/07/1999 | 60 Metres Hurdles | Round 1 | 7 | 8.25 |
| W | Juliana DE MENIS CAMPOS | 17/10/1996 | Pole Vault | Final | 7 | 4.70 |