| Swimming |
2009 East Asian Games |
Hong Kong |
 HKG |
4 x 100 m Medley Relay, Men |
🥉 |
 KOR |
|
| Swimming |
2009 East Asian Games |
Hong Kong |
HKG |
200 m Backstroke, Men |
🥈 |
KOR |
|
| Swimming |
2009 East Asian Games |
Hong Kong |
HKG |
100 m Backstroke, Men |
🥈 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
100 m Freestyle, Men |
46 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
50 m Backstroke, Men |
12 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
4 x 100 m Medley Relay, Men |
7 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
4 x 100 m Freestyle Relay, Men |
6 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
200 m Backstroke, Men |
13 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
100 m Backstroke, Men |
22 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
50 m Freestyle, Men |
=41 |
KOR |
|
| Swimming |
2010 Asian Games |
Guangzhou |
 CHN |
4 x 100 m Freestyle Relay, Men |
🥉 |
KOR |
|
| Swimming |
2010 Asian Games |
Guangzhou |
CHN |
4 x 100 m Medley Relay, Men |
🥈 |
KOR |
|
| Swimming |
2011 World Aquatics Championships |
Shanghai |
CHN |
100 m Backstroke, Men |
35 |
KOR |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
 RUS |
100 m Freestyle, Men |
47 |
KOR |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
50 m Backstroke, Men |
19 |
KOR |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
100 m Backstroke, Men |
25 |
KOR |
|
| Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
4 x 100 m Freestyle Relay, Men |
22 |
KOR |
|
| Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
4 x 100 m Freestyle Relay, Mixed |
13 |
KOR |
|