| Sex | Athlete | DOB | Discipline | Round | POS | Mark | 
|---|---|---|---|---|---|---|
| W | Pimpisa Songnoo | 16/01/1997 | Discus Throw | Qualification | 14 | 37.04 | 
| M | Parinya Munaek | 27/01/1997 | 110m Hurdles (91.4cm) | Heats | 4 | 13.78 | 
| M | Vitsanu Phosri | 25/05/1998 | 400 Metres | Heats | 4 | 48.96 | 
| Sex | Athlete | DOB | Discipline | Round | POS | Mark | 
|---|---|---|---|---|---|---|
| M | Saran Saenbuakham | 15/12/1997 | Long Jump | Qualification | NM | 
| Sex | Athlete | DOB | Discipline | Round | POS | Mark | 
|---|---|---|---|---|---|---|
| M | Chakkrit Panthasa | 09/01/1997 | Triple Jump | Qualification | 12 | 14.68 | 
| M | Witthawat Thumcha | 25/01/1998 | 400m hurdles (84.0cm) | Heats | 1 | 51.80 | 
| M | Naludol Asavaruengsri | 27/01/1997 | 200 Metres | Heats | 5 | 22.21 | 
| Sex | Athlete | DOB | Discipline | Round | POS | Mark | 
|---|---|---|---|---|---|---|
| M | Vitsanu Phosri | 25/05/1998 | 400 Metres | Final | 4 | 48.87 | 
| W | Pimpisa Songnoo | 16/01/1997 | Discus Throw | Final | 6 | 37.02 | 
| M | Parinya Munaek | 27/01/1997 | 110m Hurdles (91.4cm) | Final | 3 | 13.93 | 
| Sex | Athlete | DOB | Discipline | Round | POS | Mark | 
|---|---|---|---|---|---|---|
| M | Saran Saenbuakham | 15/12/1997 | Long Jump | Final | 2 | 6.84 | 
| M | Naludol Asavaruengsri | 27/01/1997 | 200 Metres | Final | 7 | 22.44 | 
| Sex | Athlete | DOB | Discipline | Round | POS | Mark | 
|---|---|---|---|---|---|---|
| M | Witthawat Thumcha | 25/01/1998 | 400m hurdles (84.0cm) | Final | 5 | 52.50 | 
| M | Chakkrit Panthasa | 09/01/1997 | Triple Jump | Final | 3 | 14.86 |