Nombre: Ji Hoon Son
País: Republic of Korea
Fecha de nacimiento: 09.09.94, 31 años
ATP ranking: 611
TOP posición de la clasificación: 452 (15.04.19, 17 puntos)
Puntos: 3
Dinero del premio: 33295 $
Partidos totales: 239
ganar: 144
%: 60.25 %
País: Republic of Korea
Fecha de nacimiento: 09.09.94, 31 años
ATP ranking: 611
TOP posición de la clasificación: 452 (15.04.19, 17 puntos)
Puntos: 3
Dinero del premio: 33295 $
Partidos totales: 239
ganar: 144
%: 60.25 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2025 | 3/1 | 3/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 7/2 | 7/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 20/15 | 17/12 | 3/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 29/19 | 29/19 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 12/4 | 12/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 27/12 | 20/10 | 7/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 6/8 | 6/7 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 5/5 | 5/3 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 18/8 | 15/6 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 12/11 | 9/9 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 5/5 | 5/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 0/1 | 0/1 | 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 |
| TOTAL | 144/95 | 128/83 | 16/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| porc. % | 60.25 % | 60.66 % | 57.14 % | 0 % | 0 % | 0 % | 0 % |
Ji Hoon Son / programado / pasado
| No se encontraron partidos |
Ji Hoon Son form / año 2018
Ji Hoon Son / año 2018
| 23.08.18 | 1/4 | Ji Sung Nam | Ji Hoon Son | 6-4, 6-2 |  | match details |  Korea F5 | Difícil |
| 23.08.18 | 2da ronda | Ji Hoon Son | Woo Hyeok Jang | 7-63, 6-1 |  | match details | ||
| 21.08.18 | 1er ronda | Ji Hoon Son | Ren Nakamura | 4-6, 6-4, 6-3 | | match details | ||
| 14.08.18 | 1er ronda | Bradley Mousley | Ji Hoon Son | 6-3, 6-2 | | match details | Gwangju Challenger | Difícil |
| 13.08.18 | calif. | Ji Hoon Son | Yuuya Kibi | 6-3, 6-4 | | match details | ||
| 12.08.18 | c 2 | Ji Hoon Son | Miliaan Niesten | Miliaan Niesten - walk over | | match details | ||
| 11.08.18 | c 1 | Ji Hoon Son | Xin Gao | 7-5, 6-3 | | match details | ||
| 09.07.18 | 1er ronda | Xin Gao | Ji Hoon Son | 7-64, 7-65 | | match details |  China F10 | Difícil |
| 08.07.18 | fin | Yan Bai | Ji Hoon Son | 6-76, 6-4, 6-4 | | match details | China F9 | Difícil |
| 07.07.18 | 1/2 | Ji Hoon Son | Seongchan Hong | 7-65, 6-1 | | match details | ||
| 06.07.18 | 1/4 | Ji Hoon Son | Hao Wu | 6-1, 7-5 | | match details | ||
| 05.07.18 | 2da ronda | Ji Hoon Son | Kosuke Ogura | 6-2, 6-4 | | match details | ||
| 03.07.18 | 1er ronda | Ji Hoon Son | Rui-Xuan Wang | 6-2, 6-4 | | match details | ||
| 19.06.18 | 1er ronda | Jea Moon Lee | Ji Hoon Son | 6-3, 6-4 | | match details | Korea F3 | Difícil |
| 14.06.18 | 1/4 | Cheong-Eui Kim | Ji Hoon Son | 2-6, 6-3, 7-5 | | match details | Korea F2 | Difícil |
| 14.06.18 | 2da ronda | Ji Hoon Son | Takuto Niki | 7-65, 7-5 | | match details | ||
| 13.06.18 | 1er ronda | Ji Hoon Son | Ku Keon Kang | 6-1, 6-4 | | match details | ||
| 05.06.18 | 1er ronda | Jung-Woong Na | Ji Hoon Son | 6-4, 6-76, 6-4 | | match details | Korea F1 | Difícil |
| 17.05.18 | 1/2 | Ji Sung Nam | Ji Hoon Son | 6-1, 6-2 | | match details |  Vietnam F3 | Difícil |
| 17.05.18 | 1/4 | Ji Hoon Son | Takashi Saito | 6-3, 4-0, Takashi Saito - retirado | | match details | ||
| 16.05.18 | 2da ronda | Ji Hoon Son | Gary Kushnirovich | 4-6, 7-62, 6-1 | | match details | ||
| 14.05.18 | 1er ronda | Ji Hoon Son | Nam Hoang Ly | 6-1, 6-4 | | match details | ||
| 07.05.18 | 1er ronda | Nam Hoang Ly | Ji Hoon Son | 3-6, 7-5, 6-0 | | match details | Vietnam F2 | Difícil |
| 06.05.18 | calif. | Ji Hoon Son | Sang-Woo Noh | 6-2, 6-1 | | match details | ||
| 05.05.18 | c 1 | Ji Hoon Son | Kuang Chen Lin | 6-1, 6-1 | | match details | ||
| 03.05.18 | 2da ronda | Jordan Thompson | Ji Hoon Son | 7-5, 7-69 | | match details | Seoul Challenger | Difícil |
| 01.05.18 | 1er ronda | Ji Hoon Son | Filip Peliwo | 5-7, 6-3, 3-1, Filip Peliwo - retirado | | match details | ||
| 30.04.18 | calif. | Ji Hoon Son | Wishaya Trongcharoenchaikul | 7-68, 6-4 | | match details | ||
| 29.04.18 | c 2 | Ji Hoon Son | Shuichi Sekiguchi | 6-2, 7-63 | | match details | ||
| 28.04.18 | c 1 | Ji Hoon Son | Seong-Gook Oh | 6-3, 6-3 | | match details | ||
| 08.02.18 | 2da ronda | Alessandro Petrone | Ji Hoon Son | 6-2, 7-62 | | match details |  Turkey F5 | Arcilla |
| 06.02.18 | 1er ronda | Ji Hoon Son | Ji Sung Nam | 4-6, 7-63, 6-1 | | match details | ||
| 05.02.18 | calif. | Ji Hoon Son | Jacopo Berrettini | 7-5, 6-4 | | match details | ||
| 04.02.18 | c 2 | Ji Hoon Son | Hanyi Liu | 6-1, 6-0 | | match details | ||
| 02.02.18 | 1/4 | Dragos Dima | Ji Hoon Son | 6-0, 6-1 | | match details | Turkey F4 | Arcilla |
| 01.02.18 | 2da ronda | Ji Hoon Son | Cheong-Eui Kim | 6-4, 6-4 | | match details | ||
| 30.01.18 | 1er ronda | Ji Hoon Son | Duje Kekez | 6-1, 6-4 | | match details | ||
| 29.01.18 | calif. | Ji Hoon Son | Sergio Luis Hernandez Ramirez | 6-2, 6-3 | | match details | ||
| 28.01.18 | c 2 | Ji Hoon Son | Thomas Macleod | 6-1, 6-1 | | match details |