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 2020
Ji Sung Nam / año 2020
| 06.03.20 | Gianluca Mager | Ji Sung Nam | 6-3, 7-5 |  | match details |  Davis Cup | Arcilla | |
| 27.02.20 | 3er ronda | Marc Polmans | Ji Sung Nam | 6-3, 7-5 | | match details |  Columbus Challenger | I. difícil |
| 26.02.20 | 2da ronda | Ji Sung Nam | Lloyd Glasspool | 6-3, 6-2 |  | match details | ||
| 20.02.20 | 3er ronda | Christopher O'Connell | Ji Sung Nam | 6-1, 4-6, 6-4 | | match details |  Drummondville Challenger | I. difícil |
| 19.02.20 | 2da ronda | Ji Sung Nam | Evan Song | 6-2, 6-1 | | match details | ||
| 11.02.20 | 2da ronda | Raymond Sarmiento | Ji Sung Nam | 6-3, 6-2 | | match details | Cleveland Challenger | I. difícil |
| 14.01.20 | c 1 | Frederico Ferreira Silva | Ji Sung Nam | 2-6, 6-4, 6-4 | | match details |  Melbourne | Difícil |
| 07.01.20 | 1er ronda | Joao Menezes | Ji Sung Nam | 4-6, 6-1, 6-3 | | match details |  Noumea Challenger | Difícil |
| 05.01.20 | calif. | Ji Sung Nam | Tung-Lin Wu | 6-4, 3-6, 6-3 | | match details |