| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Ali Ahmed ALI | 12/07/2005 | 100 Metres | Heats | DNS | |
| M | Sami BAKHEET | 06/12/2005 | Triple Jump | Qualification | 10 | 14.81 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Naif Rashid ALSUBAIE | 28/06/2007 | 400 Metres Hurdles | Heats | 4 | 53.56 |
| M | Ali Abdulfattah ALRUMAYH | 19/09/2007 | 400 Metres Hurdles | Heats | 3 | 52.43 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Mubarak Bader ALQAHTANI | 24/09/2006 | 200 Metres | Heats | DNF |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Saudi Arabia U20 | 01/01/1900 | 4x400 Metres Relay | Heats | 6 | 3:13.19 |
| M | Ali Abdulfattah ALRUMAYH | 19/09/2007 | 400 Metres Hurdles | Semi-Final | 7 | 52.25 |