Name: Ji Hoon Son
Country: Republic of Korea
Birthdate: 09.09.94, 29 years
ATP ranking: 611
TOP ranking's position: 452 (15.04.19, 17 points)
Points: 3
Prize money: 30.356 $
Matches total: 226
Win: 134
%: 59.29 %
Country: Republic of Korea
Birthdate: 09.09.94, 29 years
ATP ranking: 611
TOP ranking's position: 452 (15.04.19, 17 points)
Points: 3
Prize money: 30.356 $
Matches total: 226
Win: 134
%: 59.29 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 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 | 134/92 | 118/80 | 16/12 | 0/0 | 0/0 | 0/0 | 0/0 |
| perc. % | 59.29 % | 59.6 % | 57.14 % | 0 % | 0 % | 0 % | 0 % |
Ji Hoon Son / Fixtures
| no matches found |
Ji Hoon Son form / year 2015 / surface: Hard
Ji Hoon Son / year 2015 / surface: Hard
| 30.11.15 | 2nd round | Matthias Wunner | Ji Hoon Son | 6-2, Ji Hoon Son - retired |  | match details |  Cambodia F2 | Hard |
| 30.11.15 | 1st round | Ji Hoon Son | Jeffrey Hsu | 7-5, 6-2 |  | match details | ||
| 23.11.15 | 1/2 | Ji Hoon Son | Miliaan Niesten | 7-62, 6-3 | | match details | Cambodia F1 | Hard |
| 23.11.15 | 2nd round | Ji Hoon Son | Tung-Lin Wu | 6-4, 1-0, Tung-Lin Wu - retired | | match details | ||
| 23.11.15 | qual. | Ji Hoon Son | Mohd Assri Merzuki | 6-1, 6-2 | | match details | ||
| 23.11.15 | 1/4 | Ji Hoon Son | Richard Gabb | 7-5, 6-4 | | match details | ||
| 23.11.15 | 1st round | Ji Hoon Son | Mico Santiago | 6-4, 1-6, 6-2 | | match details | ||
| 23.11.15 | fin | Soon-Woo Kwon | Ji Hoon Son | 7-5, 6-1 | | match details | ||
| 17.08.15 | q 1 | Ji Hoon Son | Seung Dong Kim | 6-1, 6-4 | | match details |  Korea F4 | Hard |
| 17.08.15 | qual. | Woo-Ram Kim | Ji Hoon Son | 4-6, 6-2, Ji Hoon Son - retired | | match details | ||
| 17.08.15 | q 2 | Ji Hoon Son | Chan-Yeong Oh | 6-0, 5-7, 6-4 | | match details | ||
| 17.08.15 | 2nd round | Yunseong Chung | Ji Hoon Son | 6-2, 6-3 | | match details | ||
| 17.08.15 | 1st round | Ji Hoon Son | Sang-Oh Oh | 7-5, 6-4 | | match details | ||
| 10.08.15 | 2nd round | Makoto Ochi | Ji Hoon Son | 6-2, 6-3 | | match details | Korea F3 | Hard |
| 10.08.15 | q 2 | Ji Hoon Son | Oh-Hee Kwon | 6-2, 6-2 | | match details | ||
| 10.08.15 | qual. | Ji Hoon Son | A-Ram Kim | 7-5, 6-4 | | match details | ||
| 10.08.15 | 1st round | Ji Hoon Son | Ji Ha Kim | 7-62, 7-65 | | match details | ||
| 10.08.15 | q 1 | Ji Hoon Son | Kwi-Tai Kim | 6-2, 6-0 | | match details | ||
| 18.05.15 | q 1 | Ji Hoon Son | Kwi-Tai Kim | 6-3, 6-1 | | match details | Korea F1 | Hard |
| 18.05.15 | q 2 | Ji Hoon Son | Hye Seong Ju | 6-0, 7-5 | | match details | ||
| 18.05.15 | qual. | Dong-Kyu Lee | Ji Hoon Son | 1-6, 6-4, 6-2 | | match details |
