| Swimming |
1991 South-East Asian Games (SEA Games) |
Manila |
 PHI |
200 m Backstroke, Men |
🥉 |
 THA |
|
| Swimming |
1992 Asian Aquatics Championships |
Hiroshima |
 JPN |
100 m Backstroke, Men |
8 |
THA |
|
| Swimming |
1994 Asian Games |
Hiroshima |
JPN |
4 x 200 m Freestyle Relay, Men |
🥉 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
100 m Backstroke, Men |
🥈 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
200 m Backstroke, Men |
🥈 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
200 m Individual Medley, Men |
🥉 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
4 x 200 m Freestyle Relay, Men |
🥇 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
4 x 100 m Medley Relay, Men |
🥇 |
THA |
|
| Swimming |
1997 South-East Asian Games (SEA Games) |
Jakarta |
 INA |
100 m Backstroke, Men |
🥉 |
THA |
|
| Swimming |
1997 South-East Asian Games (SEA Games) |
Jakarta |
INA |
200 m Backstroke, Men |
🥉 |
THA |
|
| Swimming |
1997 South-East Asian Games (SEA Games) |
Jakarta |
INA |
4 x 100 m Medley Relay, Men |
🥈 |
THA |
|
| Swimming |
1999 South-East Asian Games (SEA Games) |
Bandar Seri Begawan |
 BRU |
4 x 100 m Medley Relay, Men |
🥈 |
THA |
|
| Swimming |
2001 South-East Asian Games (SEA Games) |
Kuala Lumpur |
 MAS |
4 x 200 m Freestyle Relay, Men |
🥈 |
THA |
|
| Swimming |
2001 South-East Asian Games (SEA Games) |
Kuala Lumpur |
MAS |
200 m Individual Medley, Men |
🥇 |
THA |
|
| Swimming |
2001 South-East Asian Games (SEA Games) |
Kuala Lumpur |
MAS |
100 m Backstroke, Men |
🥈 |
THA |
|
| Swimming |
2001 South-East Asian Games (SEA Games) |
Kuala Lumpur |
MAS |
200 m Freestyle, Men |
🥈 |
THA |
|
| Swimming |
2002 World Swimming Championships (25 m) |
Moskva |
 RUS |
200 m Individual Medley, Men |
45 |
THA |
|
| Swimming |
2002 World Swimming Championships (25 m) |
Moskva |
RUS |
100 m Individual Medley, Men |
41 |
THA |
|
| Swimming |
2002 World Swimming Championships (25 m) |
Moskva |
RUS |
100 m Backstroke, Men |
43 |
THA |
|
| Swimming |
2002 World Swimming Championships (25 m) |
Moskva |
RUS |
200 m Freestyle, Men |
51 |
THA |
|