| 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 |
4 x 200 m Freestyle Relay, Men |
🥇 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
1,500 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
400 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1995 South-East Asian Games (SEA Games) |
Chiang Mai |
THA |
200 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1996 Asian Aquatics Championships |
Bangkok |
THA |
400 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1997 World Swimming Championships (25 m) |
Göteborg |
 SWE |
200 m Freestyle, Men |
25 |
THA |
|
| Swimming |
1997 World Swimming Championships (25 m) |
Göteborg |
SWE |
400 m Freestyle, Men |
=12 |
THA |
|
| Swimming |
1997 World Swimming Championships (25 m) |
Göteborg |
SWE |
1,500 m Freestyle, Men |
16 |
THA |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
400 m Freestyle, Men |
8 |
THA |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
200 m Freestyle, Men |
DNS |
THA |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
1,500 m Freestyle, Men |
5 |
THA |
|
| Swimming |
1997 Pan Pacific Swimming Championships |
Fukuoka |
JPN |
800 m Freestyle, Men |
7 |
THA |
|
| Swimming |
1997 South-East Asian Games (SEA Games) |
Jakarta |
 INA |
200 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1997 South-East Asian Games (SEA Games) |
Jakarta |
INA |
400 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1997 South-East Asian Games (SEA Games) |
Jakarta |
INA |
1,500 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1998 World Aquatics Championships |
Perth |
 AUS |
400 m Freestyle, Men |
20 |
THA |
|
| Swimming |
1998 World Aquatics Championships |
Perth |
AUS |
200 m Freestyle, Men |
33 |
THA |
|
| Swimming |
1998 World Aquatics Championships |
Perth |
AUS |
1,500 m Freestyle, Men |
14 |
THA |
|
| Swimming |
1998 Asian Games |
Bangkok |
THA |
1,500 m Freestyle, Men |
🥈 |
THA |
|
| Swimming |
1998 Asian Games |
Bangkok |
THA |
400 m Freestyle, Men |
🥇 |
THA |
|
| Swimming |
1998 Asian Games |
Bangkok |
THA |
200 m Freestyle, Men |
🥈 |
THA |
|