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: 30356 $
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: 30356 $
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 / scheduled / last
| no matches found |
Ji Hoon Son form / year 2022
Ji Hoon Son / year 2022
| 01.11.22 | 1st round | Linh Giang Trinh | Ji Hoon Son | 6-3, 2-0, Ji Hoon Son - retired |  | match details |  M25 Jakarta | Hard |
| 25.10.22 | 1st round | Fitriadi M Rifqi | Ji Hoon Son | 4-6, 6-1, 6-4 | | match details | M25 Jakarta | Hard |
| 16.10.22 | q 1 | Shintaro Mochizuki | Ji Hoon Son | 6-2, 6-4 | | match details |  Busan Challenger | Hard |
| 03.10.22 | qual. | Mukund Sasikumar | Ji Hoon Son | 6-1, 6-4 | | match details | Gwangju Challenger | Hard |
| 02.10.22 | q 1 | Ji Hoon Son | Kuan Yu Chen | 6-4, 6-4 |  | match details | ||
| 17.08.22 | 1st round | Kento Takeuchi | Ji Hoon Son | 6-1, 2-6, 6-3 | | match details | M15 Jakarta | Hard |
| 07.08.22 | q 1 | Amor Jasika | Ji Hoon Son | 4-6, 6-1, 10-7 | | match details | M15 Jakarta | Hard |
| 04.08.22 | 2nd round | Nam Hoang Ly | Ji Hoon Son | 6-3, 6-2 | | match details |  M15 Kuching | Hard |
| 03.08.22 | 1st round | Ji Hoon Son | Daisuke Sumizawa | 6-1, 6-2 | | match details | ||
| 01.08.22 | qual. | Ji Hoon Son | Azuma Visaya | 6-2, 1-0, Azuma Visaya - retired | | match details | ||
| 31.07.22 | q 2 | Ji Hoon Son | Al Michael Madrio | 6-1, 6-0 | | match details | ||
| 24.07.22 | q 1 | Rishiraj Shekhawat | Ji Hoon Son | Ji Hoon Son - walk over | | match details | M15 Kuala | Hard |
| 23.07.22 | 1/2 | Shinji Hazawa | Ji Hoon Son | 6-3, 4-6, 6-3 | | match details | M15 Seremban | Hard |
| 22.07.22 | 1/4 | Ji Hoon Son | Vishnu Vardhan | 3-6, 7-65, 6-4 | | match details | ||
| 21.07.22 | 2nd round | Ji Hoon Son | Mitsuki Wei Kang Leong | 6-1, 6-3 | | match details | ||
| 19.07.22 | 1st round | Ji Hoon Son | Duckhee Lee | 3-6, 7-60, 6-1 | | match details | ||
| 14.06.22 | 1st round | Digvijaypratap Singh | Ji Hoon Son | 7-5, 6-4 | | match details |  M15 Tay | Hard |
| 08.06.22 | 1st round | Thomas Fancutt | Ji Hoon Son | 6-3, 7-5 | | match details | M15 Tay | Hard |
| 31.05.22 | 1st round | Chien-Hsun Lo | Ji Hoon Son | 6-2, 7-5 | | match details | M15 Tay | Hard |
| 30.03.22 | 1st round | Kelsey Stevenson | Ji Hoon Son | 7-65, 7-5 | | match details |  M15 Sharm | Hard |
| 29.03.22 | qual. | Ji Hoon Son | Mousa Alkotop | 7-65, 6-3 | | match details | ||
| 28.03.22 | q 2 | Ji Hoon Son | Gillian Osmont | 6-1, 6-1 | | match details | ||
| 27.03.22 | q 1 | Ji Hoon Son | Ainius Sabaliauskas | 6-4, 6-2 | | match details | ||
| 25.03.22 | 1/4 | Federico Agustin Gomez | Ji Hoon Son | 6-1, 7-5 | | match details | M15 Sharm | Hard |
| 24.03.22 | 2nd round | Ji Hoon Son | Aleksandre Metreveli | 3-6, 6-0, 7-62 | | match details | ||
| 23.03.22 | 1st round | Ji Hoon Son | Ainius Sabaliauskas | 6-74, 6-3, 6-3 | | match details | ||
| 22.03.22 | qual. | Ji Hoon Son | Marat Sharipov (RUS) | 6-4, 6-3 | | match details | ||
| 21.03.22 | q 2 | Ji Hoon Son | Zura Tkemaladze | 1-6, 6-2, 10-8 | | match details | ||
| 20.03.22 | q 1 | Ji Hoon Son | Kalin Ivanovski | 3-6, 6-4, 10-8 | | match details | ||
| 16.03.22 | 1st round | Samuel Vincent Ruggeri | Ji Hoon Son | 6-1, 6-4 | | match details | M15 Sharm | Hard |
| 15.03.22 | qual. | Ji Hoon Son | Chien-Hsun Lo | 7-63, 7-64 | | match details | ||
| 14.03.22 | q 2 | Ji Hoon Son | Ilia Simakin | 6-3, 6-3 | | match details | ||
| 13.03.22 | q 1 | Ji Hoon Son | Ignacio Barrios | 6-0, 6-1 | | match details | ||
| 09.03.22 | 1st round | Samuel Vincent Ruggeri | Ji Hoon Son | 6-1, 6-76, 6-3 | | match details | M15 Sharm | Hard |
| 08.03.22 | qual. | Ji Hoon Son | Tom Gentzsch | 7-68, 0-6, 10-7 | | match details | ||
| 07.03.22 | q 2 | Ji Hoon Son | Mikhail Rimskii | 6-2, 6-1 | | match details | ||
| 07.03.22 | q 1 | Ji Hoon Son | Aleksandr Rudy | 6-0, 6-0 | | match details | ||
| 28.02.22 | q 2 | Pijus Vaitiekunas | Ji Hoon Son | 0-6, 6-3, 10-6 | | match details | M15 Sharm | Hard |
| 27.02.22 | q 1 | Ji Hoon Son | Nikita Kashirin | 5-7, 7-65, 10-2 | | match details | ||
| 25.02.22 | 1/4 | Duckhee Lee | Ji Hoon Son | 6-2, 6-1 | | match details | M15 Sharm | Hard |
| 24.02.22 | 2nd round | Ji Hoon Son | Francesco Vilardo | 7-67, 5-7, 6-2 | | match details | ||
| 23.02.22 | 1st round | Ji Hoon Son | Simonas Zukauskas | 6-74, 6-2, 6-3 | | match details | ||
| 22.02.22 | qual. | Ji Hoon Son | Petr Hajek | 6-4, 6-4 | | match details | ||
| 21.02.22 | q 2 | Ji Hoon Son | Loic Cloes | 4-6, 7-60, 10-8 | | match details | ||
| 20.02.22 | q 1 | Ji Hoon Son | Nicolo Pozzani | 6-1, 3-6, 10-6 | | match details | ||
| 15.02.22 | qual. | Filip Duda | Ji Hoon Son | 6-4, 6-3 | | match details | M15 Sharm | Hard |
| 14.02.22 | q 2 | Ji Hoon Son | Pijus Vaitiekunas | 3-6, 6-0, 10-3 | | match details | ||
| 13.02.22 | q 1 | Ji Hoon Son | Alessio Zanotti | 3-6, 6-4, 10-7 | | match details |