| Swimming |
2006 Asian Aquatics Championships
|
Singapore |
 SGP |
4 x 200 m Freestyle Relay, Men |
🥉 |
 KOR |
|
| Swimming |
2006 Asian Aquatics Championships
|
Singapore |
SGP |
800 m Freestyle, Men |
🥈 |
KOR |
|
| Swimming |
2006 Asian Aquatics Championships
|
Singapore |
SGP |
1,500 m Freestyle, Men |
🥉 |
KOR |
|
| Swimming |
2006 Pan Pacific Swimming Championships
|
Victoria |
 CAN |
400 m Freestyle, Men |
8 |
KOR |
|
| Swimming |
2006 Pan Pacific Swimming Championships
|
Victoria |
CAN |
1,500 m Freestyle, Men |
11 |
KOR |
|
| Swimming |
2006 Asian Games
|
Doha |
 QAT |
4 x 200 m Freestyle Relay, Men |
🥉 |
KOR |
|
| Swimming |
2009 World Aquatics Championships
|
Roma |
 ITA |
100 m Freestyle, Men |
117 |
KOR |
|
| Swimming |
2009 World Aquatics Championships
|
Roma |
ITA |
800 m Freestyle, Men |
22 |
KOR |
|
| Swimming |
2009 East Asian Games
|
Hong Kong |
 HKG |
800 m Freestyle, Men |
🥉 |
KOR |
|
| Swimming |
2009 East Asian Games
|
Hong Kong |
HKG |
1,500 m Freestyle, Men |
🥉 |
KOR |
|
| Swimming |
2009 East Asian Games
|
Hong Kong |
HKG |
4 x 200 m Freestyle Relay, Men |
🥉 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships
|
Irvine |
 USA |
400 m Freestyle, Men |
28 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships
|
Irvine |
USA |
800 m Freestyle, Men |
19 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships
|
Irvine |
USA |
4 x 200 m Freestyle Relay, Men |
6 |
KOR |
|