| Swimming |
2003 World Aquatics Championships |
Barcelona |
 ESP |
50 m Freestyle, Men |
47 |
 KOR |
|
| Swimming |
2004 Swim World Cup |
Daejeon |
KOR |
50 m Freestyle, Men |
🥉 |
KOR |
|
| Swimming |
2005 Swim World Cup |
Daejon |
KOR |
50 m Freestyle, Men |
🥈 |
KOR |
|
| Swimming |
2006 World Swimming Championships (25 m) |
Shanghai |
 CHN |
50 m Freestyle, Men |
35 |
KOR |
|
| Swimming |
2006 World Swimming Championships (25 m) |
Shanghai |
CHN |
100 m Freestyle, Men |
45 |
KOR |
|
| Swimming |
2006 World Swimming Championships (25 m) |
Shanghai |
CHN |
4 x 100 m Freestyle Relay, Men |
14 |
KOR |
|
| Swimming |
2006 World Swimming Championships (25 m) |
Shanghai |
CHN |
4 x 100 m Medley Relay, Men |
11 |
KOR |
|