| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
 USA |
50 m Freestyle, Men |
40 |
 KOR |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
USA |
100 m Freestyle, Men |
42 |
KOR |
|
| Swimming |
1995 Pan Pacific Swimming Championships |
Atlanta |
USA |
200 m Freestyle, Men |
15 |
KOR |
|
| Swimming |
1996 Asian Aquatics Championships |
Bangkok |
 THA |
200 m Freestyle, Men |
🥈 |
KOR |
|
| Swimming |
1997 East Asian Games |
Pusan |
KOR |
100 m Freestyle, Men |
🥉 |
KOR |
|
| Swimming |
1997 East Asian Games |
Pusan |
KOR |
200 m Freestyle, Men |
🥉 |
KOR |
|
| Swimming |
1998 Asian Games |
Bangkok |
THA |
4 x 200 m Freestyle Relay, Men |
🥉 |
KOR |
|
| Swimming |
2002 Asian Games |
Busan |
KOR |
4 x 100 m Freestyle Relay, Men |
🥉 |
KOR |
|
| Swimming |
2002 Asian Games |
Busan |
KOR |
4 x 200 m Freestyle Relay, Men |
🥉 |
KOR |
|
| Swimming |
2002 Asian Games |
Busan |
KOR |
4 x 100 m Medley Relay, Men |
🥉 |
KOR |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
 ESP |
100 m Freestyle, Men |
61 |
KOR |
|
| Swimming |
2003 World Aquatics Championships |
Barcelona |
ESP |
4 x 100 m Freestyle Relay, Men |
19 |
KOR |
|