| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Djibrine Adoum AHMAT | 15/04/2005 | Shot Put (6kg) | Qualification | 9 | 17.98 |
| M | Ibrahim Haydar ABDALLA | 21/07/2006 | 800 Metres | Heats | 5 | 1:51.67 |
| M | Hatim AIT OULGHAZI | 23/02/2006 | 800 Metres | Heats | 1 | 1:49.98 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Mahamat Moussa Abdallah MAHAMOUD | 06/01/2005 | 400 Metres Hurdles | Heats | 7 | 54.44 |
| M | Mahamat Abakar ABDRAHMAN | 17/04/2006 | 400 Metres Hurdles | Heats | 7 | 54.26 |
| M | Youssouf Abdelaziz DJIBRINE | 20/06/2007 | 400 Metres | Heats | DQ | |
| M | Khalid Wadi ADOUM | 23/06/2005 | 400 Metres | Heats | 6 | 49.81 |
| M | Seifeldin HENEIDA ABDESALAM | 28/03/2005 | Pole Vault | Qualification | 7 | 5.10 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Oumar Doudai ABAKAR | 01/01/2005 | 110m Hurdles (99.0cm) | Heats | 1 | 13.46 |
| M | Oumar Doudai ABAKAR | 01/01/2005 | 110m Hurdles (99.0cm) | Semi-Final | 2 | 13.40 |
| M | Hatim AIT OULGHAZI | 23/02/2006 | 800 Metres | Semi-Final | 2 | 1:47.51 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Djibrine Adoum AHMAT | 15/04/2005 | Discus Throw (1.750kg) | Qualification | 9 | 56.00 |
| M | Qatar U20 | 4x400 Metres Relay | Heats | 4 | 3:11.45 | |
| M | Seifeldin HENEIDA ABDESALAM | 28/03/2005 | Pole Vault | Final | 6 | 5.05 |
| M | Hatim AIT OULGHAZI | 23/02/2006 | 800 Metres | Final | 6 | 1:47.96 |
| M | Oumar Doudai ABAKAR | 01/01/2005 | 110m Hurdles (99.0cm) | Final | 4 | 13.44 |