| Swimming |
2004 Swim World Cup |
Daejeon |
 KOR |
100 m Individual Medley, Women |
🥉 |
KOR |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
100 m Freestyle, Women |
=34 |
KOR |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
200 m Freestyle, Women |
32 |
KOR |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
4 x 100 m Freestyle Relay, Women |
10 |
KOR |
|
| Swimming |
2005 East Asian Games |
Macau |
 MAC |
4 x 100 m Freestyle Relay, Women |
🥉 |
KOR |
|
| Swimming |
2005 East Asian Games |
Macau |
MAC |
4 x 200 m Freestyle Relay, Women |
🥈 |
KOR |
|
| Swimming |
2006 Asian Aquatics Championships |
Singapore |
 SGP |
200 m Freestyle, Women |
🥉 |
KOR |
|
| Swimming |
2006 Asian Aquatics Championships |
Singapore |
SGP |
4 x 100 m Freestyle Relay, Women |
🥈 |
KOR |
|
| Swimming |
2006 Asian Aquatics Championships |
Singapore |
SGP |
4 x 200 m Freestyle Relay, Women |
🥈 |
KOR |
|
| Swimming |
2006 Asian Aquatics Championships |
Singapore |
SGP |
4 x 100 m Medley Relay, Women |
🥈 |
KOR |
|
| Swimming |
2006 Asian Games |
Doha |
 QAT |
4 x 200 m Freestyle Relay, Women |
🥉 |
KOR |
|
| Swimming |
2009 East Asian Games |
Hong Kong |
 HKG |
4 x 200 m Freestyle Relay, Women |
🥉 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
 USA |
200 m Butterfly, Women |
14 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
50 m Butterfly, Women |
13 |
KOR |
|
| Swimming |
2010 Pan Pacific Swimming Championships |
Irvine |
USA |
100 m Butterfly, Women |
16 |
KOR |
|
| Swimming |
2010 Asian Games |
Guangzhou |
 CHN |
4 x 200 m Freestyle Relay, Women |
🥉 |
KOR |
|
| Swimming |
2019 World Aquatics Championships |
Gwangju |
KOR |
4 x 200 m Freestyle Relay, Women |
12 |
KOR |
|