| Swimming |
2001 South-East Asian Games (SEA Games) |
Kuala Lumpur |
 MAS |
4 x 100 m Freestyle Relay, Men |
🥉 |
 THA |
|
| Swimming |
2003 South-East Asian Games (SEA Games) |
Hanoi |
 VIE |
100 m Breaststroke, Men |
🥈 |
THA |
|
| Swimming |
2003 South-East Asian Games (SEA Games) |
Hanoi |
VIE |
200 m Breaststroke, Men |
🥈 |
THA |
|
| Swimming |
2004 World Swimming Championships (25 m) |
Indianapolis |
 USA |
50 m Breaststroke, Men |
29 |
THA |
|
| Swimming |
2004 World Swimming Championships (25 m) |
Indianapolis |
USA |
100 m Breaststroke, Men |
35 |
THA |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
200 m Breaststroke, Men |
37 |
THA |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
100 m Breaststroke, Men |
50 |
THA |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
50 m Breaststroke, Men |
46 |
THA |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
100 m Freestyle, Men |
83 |
THA |
|
| Swimming |
2005 South-East Asian Games (SEA Games) |
Manila |
 PHI |
100 m Breaststroke, Men |
🥈 |
THA |
|
| Swimming |
2005 South-East Asian Games (SEA Games) |
Manila |
PHI |
200 m Breaststroke, Men |
🥈 |
THA |
|
| Swimming |
2005 South-East Asian Games (SEA Games) |
Manila |
PHI |
4 x 100 m Medley Relay, Men |
🥈 |
THA |
|
| Swimming |
2007 Asian Indoor Games |
Macau |
 MAC |
50 m Breaststroke, Men |
🥉 |
THA |
|
| Swimming |
2007 Asian Indoor Games |
Macau |
MAC |
4 x 50 m Freestyle Relay, Men |
🥉 |
THA |
|
| Swimming |
2007 Asian Indoor Games |
Macau |
MAC |
4 x 50 m Medley Relay, Men |
🥉 |
THA |
|
| Swimming |
2007 South-East Asian Games (SEA Games) |
Nakhon Ratchasima |
THA |
200 m Breaststroke, Men |
🥉 |
THA |
|
| Swimming |
2007 South-East Asian Games (SEA Games) |
Nakhon Ratchasima |
THA |
100 m Breaststroke, Men |
🥈 |
THA |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
 ITA |
50 m Breaststroke, Men |
=70 |
THA |
|
| Swimming |
2009 World Aquatics Championships |
Roma |
ITA |
100 m Breaststroke, Men |
84 |
THA |
|
| Swimming |
2009 South-East Asian Games (SEA Games) |
Vientiane |
 LAO |
100 m Breaststroke, Men |
🥉 |
THA |
|
| Swimming |
2010 World Swimming Championships (25 m) |
Dubai |
 UAE |
100 m Breaststroke, Men |
51 |
THA |
|
| Swimming |
2010 World Swimming Championships (25 m) |
Dubai |
UAE |
50 m Breaststroke, Men |
43 |
THA |
|