Nombre: Ji Sung Nam
País: Republic of Korea
Fecha de nacimiento: 15.08.93, 32 años
ATP ranking: 768
TOP posición de la clasificación: 236 (12.08.19, 189 puntos)
Puntos: 38
Dinero del premio: 353560 $
Partidos totales: 568
ganar: 319
%: 56.16 %
País: Republic of Korea
Fecha de nacimiento: 15.08.93, 32 años
ATP ranking: 768
TOP posición de la clasificación: 236 (12.08.19, 189 puntos)
Puntos: 38
Dinero del premio: 353560 $
Partidos totales: 568
ganar: 319
%: 56.16 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 2/6 | 2/4 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2025 | 23/16 | 18/12 | 0/1 | 5/3 | 0/0 | 0/0 | 0/0 |
| 2024 | 14/16 | 12/10 | 2/4 | 0/1 | 0/0 | 0/1 | 0/0 |
| 2023 | 15/20 | 13/15 | 2/4 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2022 | 26/19 | 24/13 | 2/4 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2021 | 4/7 | 2/6 | 0/0 | 1/1 | 0/0 | 1/0 | 0/0 |
| 2020 | 3/6 | 1/2 | 0/1 | 2/3 | 0/0 | 0/0 | 0/0 |
| 2019 | 41/24 | 34/21 | 1/1 | 3/1 | 3/1 | 0/0 | 0/0 |
| 2018 | 40/13 | 37/10 | 3/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 7/2 | 7/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 23/9 | 14/7 | 9/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 19/17 | 17/15 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 36/23 | 31/19 | 2/3 | 0/0 | 3/1 | 0/0 | 0/0 |
| 2013 | 30/24 | 27/21 | 0/1 | 1/1 | 2/1 | 0/0 | 0/0 |
| 2012 | 27/25 | 20/20 | 5/0 | 2/4 | 0/0 | 0/1 | 0/0 |
| 2011 | 5/15 | 2/10 | 0/3 | 1/1 | 2/1 | 0/0 | 0/0 |
| 2010 | 3/6 | 3/5 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2009 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 319/249 | 265/193 | 28/30 | 15/19 | 10/5 | 1/2 | 0/0 |
| porc. % | 56.16 % | 57.86 % | 48.28 % | 44.12 % | 66.67 % | 33.33 % | 0 % |
Ji Sung Nam / programado / pasado
| No se encontraron partidos |
Ji Sung Nam form / año 2016 / superficie: Difícil
Ji Sung Nam / año 2016 / superficie: Difícil
| 13.07.16 | 2da ronda | Yuuya Kibi | Ji Sung Nam | 6-2, 7-5 |  | match details |  Korea F5 | Difícil |
| 12.07.16 | 1er ronda | Ji Sung Nam | Yusuke Takahashi | 7-5, 6-2 |  | match details | ||
| 11.07.16 | c 1 | Ji Sung Nam | Ki Su Jung | 6-4, 6-1 | | match details | ||
| 11.07.16 | c 2 | Ji Sung Nam | Song Eun Hong | 6-2, 6-0 | | match details | ||
| 11.07.16 | calif. | Ji Sung Nam | Seong Jae Han | 6-1, 6-1 | | match details | ||
| 08.07.16 | 1/2 | Makoto Ochi | Ji Sung Nam | 6-1, 6-2 | | match details | Korea F4 | Difícil |
| 07.07.16 | 1/4 | Ji Sung Nam | Cheong-Eui Kim | 6-3, 6-3 | | match details | ||
| 06.07.16 | 2da ronda | Ji Sung Nam | Jung-Woong Na | 7-5, 4-6, 6-2 | | match details | ||
| 04.07.16 | 1er ronda | Ji Sung Nam | Dae-Soung Oh | 6-1, 6-1 | | match details | ||
| 28.06.16 | 1er ronda | Yusuke Takahashi | Ji Sung Nam | 6-4, 6-0 | | match details | Korea F3 | Difícil |
| 25.06.16 | 1/2 | Ji Sung Nam | Cheong-Eui Kim | 6-3, 6-3 | | match details | Korea F2 | Difícil |
| 25.06.16 | fin | Sang-Woo Noh | Ji Sung Nam | 6-4, 6-1 | | match details | ||
| 24.06.16 | 1/4 | Ji Sung Nam | Min-Hyoek Cho | 6-3, 7-67 | | match details | ||
| 22.06.16 | 2da ronda | Ji Sung Nam | Soon-Woo Kwon | 4-6, 6-3, 1-0, Soon-Woo Kwon - retirado | | match details | ||
| 21.06.16 | 1er ronda | Ji Sung Nam | Jae Won Yun | 6-0, 6-1 | | match details | ||
| 17.06.16 | 1/4 | Min-Hyoek Cho | Ji Sung Nam | 6-71, 6-2, 6-2 | | match details | Korea F1 | Difícil |
| 15.06.16 | 2da ronda | Ji Sung Nam | Dong-Kyu Lee | 7-5, 6-1 | | match details | ||
| 15.06.16 | 1er ronda | Ji Sung Nam | Soon-Woo Kwon | 5-7, 6-2, 6-3 | | match details | ||
| 09.05.16 | 1er ronda | Alexander Kudryavtsev | Ji Sung Nam | 6-4, 6-4 | | match details | Seoul Challenger | Difícil |
| 05.05.16 | 2da ronda | Daniel Evans | Ji Sung Nam | 6-3, 6-2 | | match details | Busan Challenger | Difícil |
| 03.05.16 | 1er ronda | Ji Sung Nam | Samuel Groth | 6-73, 7-64, 7-5 | | match details |