| Swimming |
2001 East Asian Games |
Osaka |
 JPN |
400 m Individual Medley, Women |
🥉 |
 KOR |
|
| Swimming |
2005 Swim World Cup |
New York (East Meadow) |
 USA |
400 m Individual Medley, Women |
🥉 |
KOR |
|
| Swimming |
2005 Swim World Cup |
Belo Horizonte |
 BRA |
200 m Breaststroke, Women |
🥈 |
KOR |
|
| Swimming |
2005 Swim World Cup |
Belo Horizonte |
BRA |
200 m Individual Medley, Women |
🥉 |
KOR |
|
| Swimming |
2005 Swim World Cup |
Belo Horizonte |
BRA |
400 m Individual Medley, Women |
🥉 |
KOR |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
 CAN |
200 m Individual Medley, Women |
14 |
KOR |
|
| Swimming |
2005 World Aquatics Championships |
Montréal |
CAN |
400 m Individual Medley, Women |
10 |
KOR |
|
| Swimming |
2005 East Asian Games |
Macau |
 MAC |
200 m Individual Medley, Women |
🥉 |
KOR |
|
| Swimming |
2005 East Asian Games |
Macau |
MAC |
400 m Individual Medley, Women |
🥈 |
KOR |
|
| Swimming |
2006 Asian Aquatics Championships |
Singapore |
 SGP |
400 m Individual Medley, Women |
🥉 |
KOR |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
 RUS |
200 m Individual Medley, Women |
26 |
KOR |
|
| Swimming |
2015 World Aquatics Championships |
Kazan |
RUS |
400 m Individual Medley, Women |
18 |
KOR |
|