| Country | Korea  |
|
| Birthday | 18 Jun 1991 | |
| Age | 35 | |
| Higest Rank | 257 (May 12,2014) | |
| Prize Money | $ 129,513 |
Challengers: 1 | Minor:12
2018
- Korea F1 (Sangju)
- -dft. J.Lee
- 6-4 7-6(5)
- June
2015
- Japan F3
- -dft. Y.Uchiyama
- 7-6(6) 6-3
- March
2014
- Korea F1
- -dft. M.Neuchrist
- 7-6(4) 6-3
- April
2013
- Korea F7
- -dft. C.Kim
- 7-6(5) 6-4
- June
- Korea F4
- -dft. S.Sekiguchi
- 7-5 6-3
- May
2011
- China F8
- -dft. M.Gong
- 6-7(6) 6-4 6-1
- June
2010
- Busan Challenger
- -dft. Y.Lu
- 6-1 6-4
- May
2009
- Korea F1
- -dft. T.Ito
- 7-6(1) 2-6 6-1
- April
- India F1
- -dft. A.Kellner
- 6-3 7-6(7)
- March