Nombre: Sung-Keun Jeong
País: Republic of Korea
Fecha de nacimiento: 30.06.88, 37 años
Partidos totales: 46
ganar: 19
%: 41.3 %
País: Republic of Korea
Fecha de nacimiento: 30.06.88, 37 años
Partidos totales: 46
ganar: 19
%: 41.3 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2015 | 5/8 | 3/7 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 12/10 | 9/8 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 2/6 | 2/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 19/27 | 14/24 | 5/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| porc. % | 41.3 % | 36.84 % | 62.5 % | 0 % | 0 % | 0 % | 0 % |
Sung-Keun Jeong / programado / pasado
| No se encontraron partidos |
Sung-Keun Jeong form / año 2015
Sung-Keun Jeong / año 2015
| 07.09.15 | c 2 | Sung-Keun Jeong | Dong-Hak Sin | 6-4, 6-2 |  | match details |  Korea F7 | Arcilla |
| 07.09.15 | calif. | Ho-Min Kang | Sung-Keun Jeong | 6-1, 7-65 |  | match details | ||
| 07.09.15 | c 1 | Sung-Keun Jeong | Byung-Kook Kang | 6-1, 6-1 | | match details | ||
| 24.08.15 | c 1 | Hyeong Jin Cho | Sung-Keun Jeong | 7-5, 2-1, Sung-Keun Jeong - retirado | | match details | Korea F5 | Difícil |
| 17.08.15 | c 1 | Woo-Ram Kim | Sung-Keun Jeong | 6-2, 6-3 | | match details | Korea F4 | Difícil |
| 10.08.15 | c 1 | Jae-Won Choi | Sung-Keun Jeong | 6-3, 6-3 | | match details | Korea F3 | Difícil |
| 22.06.15 | c 1 | Zach Itzstein | Sung-Keun Jeong | 6-4, 6-2 | | match details |  Thailand F5 | Difícil |
| 15.06.15 | c 1 | Roy Hobbs | Sung-Keun Jeong | 6-3, 6-4 | | match details | Thailand F4 | Difícil |
| 25.05.15 | c 2 | Sung-Keun Jeong | Ilyoung Jeong | 6-2, 6-2 | | match details | Korea F2 | Difícil |
| 25.05.15 | calif. | Sung-Keun Jeong | A-Ram Kim | 6-2, 6-3 | | match details | ||
| 25.05.15 | 1er ronda | Fritz Wolmarans | Sung-Keun Jeong | 6-1, 6-4 | | match details | ||
| 25.05.15 | c 1 | Sung-Keun Jeong | Seung Dong Kim | 7-5, 6-3 | | match details | ||
| 18.05.15 | c 1 | Jung-Woong Na | Sung-Keun Jeong | 6-2, 6-2 | | match details | Korea F1 | Difícil |