| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Aldo ZAVALA DELGADO | 26/03/2002 | Hammer Throw (6kg) | Qualification | 8 | 65.65 |
| M | Gerardo LOMELI PONCE | 11/08/2002 | 100 Metres | Heats | 4 | 10.60 |
| M | Luis AVILÉS FERREIRO | 03/03/2002 | 400 Metres | Heats | 1 | 45.63 |
| M | Gerardo LOMELI PONCE | 11/08/2002 | 100 Metres | Semi-Final | 8 | 10.72 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Lorena RANGEL BATRES | 21/03/2002 | 800 Metres | Heats | 3 | 2:09.86 |
| M | Israel TINAJERO ÁLVAREZ | 20/09/2002 | 1500 Metres | Heats | DQ |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Paola BUENO CALVILLO | 18/02/2003 | Hammer Throw | Qualification | 7 | 56.59 |
| W | Jaclyn GONZÁLEZ MENDOZA | 09/01/2002 | 100 Metres Hurdles | Heats | DNF | |
| W | Sabrina SALCEDO GARCÍA | 26/03/2003 | 1500 Metres | Heats | 8 | 4:34.33 |
| W | Lorena RANGEL BATRES | 21/03/2002 | 800 Metres | Semi-Final | 7 | 2:10.08 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Cristhian JUÁREZ LÓPEZ | 02/12/2002 | 10,000 Metres Race Walk | Final | DQ | |
| W | Sofia RAMOS RODRÍGUEZ | 25/08/2002 | 10,000 Metres Race Walk | Final | 1 | 46:23.01 |
| M | Luis AVILÉS FERREIRO | 03/03/2002 | 400 Metres | Final | 2 | 44.95 |