Name: Seongchan Hong
Country: Republic of Korea
Birthdate: 30.06.97, 27 years
ATP ranking: 141
TOP ranking's position: 139 (16.09.24, 413 points)
Points: 413
Prize money: 109264 $
Matches total: 455
Win: 281
%: 61.76 %
Country: Republic of Korea
Birthdate: 30.06.97, 27 years
ATP ranking: 141
TOP ranking's position: 139 (16.09.24, 413 points)
Points: 413
Prize money: 109264 $
Matches total: 455
Win: 281
%: 61.76 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 43/28 | 42/23 | 0/1 | 1/2 | 0/0 | 0/2 | 0/0 |
| 2023 | 27/34 | 17/18 | 5/6 | 5/6 | 0/0 | 0/4 | 0/0 |
| 2022 | 40/18 | 36/12 | 4/3 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2021 | 17/8 | 7/3 | 10/4 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 31/9 | 31/9 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 21/15 | 21/13 | 0/0 | 0/1 | 0/0 | 0/1 | 0/0 |
| 2017 | 18/16 | 14/15 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 42/15 | 42/12 | 0/0 | 0/1 | 0/1 | 0/1 | 0/0 |
| 2015 | 31/17 | 27/13 | 4/3 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2014 | 8/7 | 5/5 | 3/1 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2013 | 3/7 | 3/5 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 |
| TOTAL | 281/174 | 245/128 | 30/20 | 6/14 | 0/1 | 0/11 | 0/0 |
| perc. % | 61.76 % | 65.68 % | 60 % | 30 % | 0 % | 0 % | 0 % |
Seongchan Hong / scheduled / last
| no matches found |
Seongchan Hong form
Seongchan Hong / last 50 matches
| 01.10.24 | qual. | Yosuke Watanuki | Seongchan Hong | 6-2, 7-5 |  | match details |  Shanghai | Hard |
| 30.09.24 | q 1 | Seongchan Hong | Illya Marchenko | 7-65, 6-4 |  | match details | ||
| 17.09.24 | q 1 | Alibek Kachmazov | Seongchan Hong | 6-4, 6-1 | | match details | Chengdu | Hard |
| 13.09.24 | Rubber 1 | Seongchan Hong | Maks Kasnikowski | 7-68, 6-2 | | match details |  Davis Cup | I. hard |
| 04.09.24 | 2nd round | Dalibor Svrcina | Seongchan Hong | 7-5, 6-3 | | match details | Shanghai Challenger | Hard |
| 03.09.24 | 1st round | Seongchan Hong | Tung-Lin Wu | 6-72, 6-4, 6-4 | | match details | ||
| 21.08.24 | q 2 | Kyrian Jacquet | Seongchan Hong | 4-6, 6-3, 7-5 | | match details |  New York | Hard |
| 19.08.24 | q 1 | Seongchan Hong | Jozef Kovalik | 6-4, 6-76, 7-5 | | match details | ||
| 31.08.24 | 1/2 | Yasutaka Uchiyama | Seongchan Hong | 6-3, 6-76, 4-0, Seongchan Hong - retired | | match details | Zhangjiagang Challenger | Hard |
| 30.08.24 | 1/4 | Seongchan Hong | Fajing Sun | 5-7, 6-2, 6-2 | | match details | ||
| 29.08.24 | 2nd round | Seongchan Hong | Yan Bai | 6-2, 6-1 | | match details | ||
| 27.08.24 | 1st round | Seongchan Hong | Evgeny Donskoy | 4-6, 7-61, 6-2 | | match details | ||
| 12.08.24 | 1st round | Mattia Bellucci | Seongchan Hong | 6-4, 6-2 | | match details | Cary Challenger | Hard |
| 11.08.24 | qual. | Seongchan Hong | Valentin Royer | 6-4, 7-68 | | match details | ||
| 10.08.24 | q 1 | Seongchan Hong | Alex Bolt | 6-1, 6-1 | | match details | ||
| 01.08.24 | 3rd round | Alex Michelsen | Seongchan Hong | 6-3, 6-3 | | match details | Washington | Hard |
| 31.07.24 | 2nd round | Seongchan Hong | Karen Khachanov | 6-2, 6-4 | | match details | ||
| 29.07.24 | 1st round | Seongchan Hong | Adam Walton | 7-66, 7-64 | | match details | ||
| 28.07.24 | qual. | Seongchan Hong | Paul Jubb | 6-4, 7-5 | | match details | ||
| 27.07.24 | q 1 | Seongchan Hong | Alex Bolt | 6-4, 6-4 | | match details | ||
| 26.07.24 | 1/4 | Learner Tien | Seongchan Hong | 6-3, 6-1 | | match details | Chicago Challenger | Hard |
| 24.07.24 | 2nd round | Seongchan Hong | Charles Broom | 6-3, 6-74, 6-4 | | match details | ||
| 22.07.24 | 1st round | Seongchan Hong | Alex Bolt | 6-4, 6-3 | | match details | ||
| 14.07.24 | q 1 | Alex Bolt | Seongchan Hong | 6-4, 6-3 | | match details | Newport | Grass |
| 08.07.24 | 1st round | Yuta Shimizu | Seongchan Hong | 6-2, 7-5 | | match details |  Winnipeg Challenger | Hard |
| 24.06.24 | q 1 | Pierre-Hugues Herbert | Seongchan Hong | 6-3, 6-2 | | match details |  London | Grass |
| 07.06.24 | 1/4 | Liam Draxl | Seongchan Hong | 6-2, 6-2 | | match details | Tyler Challenger | Hard |
| 06.06.24 | 2nd round | Seongchan Hong | Ernesto Escobedo | 3-6, 6-4, 6-2 | | match details | ||
| 04.06.24 | 1st round | Seongchan Hong | Andres Andrade | 6-2, 2-6, 7-61 | | match details | ||
| 20.05.24 | q 1 | Enzo Couacaud | Seongchan Hong | 6-77, 6-2, 6-1 | | match details |  Paris | Clay |
| 29.05.24 | 2nd round | Brandon Holt | Seongchan Hong | 6-2, 6-3 | | match details | Little Rock | Hard |
| 28.05.24 | 1st round | Seongchan Hong | Murphy Cassone | 6-4, 3-6, 6-2 | | match details | ||
| 16.05.24 | 1/4 | Yu Hsiou Hsu | Seongchan Hong | 6-4, 4-6, 6-1 | | match details | .png){kind=small} Taipei Challenger | Hard |
| 15.05.24 | 2nd round | Seongchan Hong | Blake Ellis | 6-2, 6-2 | | match details | ||
| 14.05.24 | 1st round | Seongchan Hong | Moez Echargui | 7-67, 6-2 | | match details | ||
| 08.05.24 | 2nd round | Alibek Kachmazov | Seongchan Hong | 6-1, 2-6, 7-66 | | match details | Wuxi Challenger | Hard |
| 06.05.24 | 1st round | Seongchan Hong | Illya Marchenko | 6-3, 6-3 | | match details | ||
| 18.04.24 | 2nd round | Sho Shimabukuro | Seongchan Hong | 6-4, 6-4 | | match details |  Gwangju Challenger | Hard |
| 16.04.24 | 1st round | Seongchan Hong | Illya Marchenko | 6-3, 6-2 | | match details | ||
| 14.04.24 | fin | Yasutaka Uchiyama | Seongchan Hong | 7-64, 6-3 | | match details | Busan Challenger | Hard |
| 13.04.24 | 1/2 | Seongchan Hong | Soon-Woo Kwon | Soon-Woo Kwon - walk over | | match details | ||
| 12.04.24 | 1/4 | Seongchan Hong | Chak Lam Coleman Wong | 6-4, 3-6, 6-2 | | match details | ||
| 11.04.24 | 2nd round | Seongchan Hong | Mark Lajal | 6-4, 6-4 | | match details | ||
| 09.04.24 | 1st round | Seongchan Hong | Otto Virtanen | 6-2, 6-2 | | match details | ||
| 11.03.24 | q 1 | David Goffin | Seongchan Hong | 6-2, 6-4 | | match details | Phoenix Challenger | Hard |
| 07.03.24 | 1st round | Jakub Mensik | Seongchan Hong | 6-3, 6-4 | | match details | Indian Wells | Hard |
| 05.03.24 | qual. | Seongchan Hong | Sumit Nagal | 2-6, 6-2, 7-64 | | match details | ||
| 04.03.24 | q 1 | Seongchan Hong | Soon-Woo Kwon | 6-3, 6-3 | | match details | ||
| 27.02.24 | 1st round | Tristan Boyer | Seongchan Hong | 6-3, 6-72, 7-67 | | match details |  New Delhi | Hard |
| 20.02.24 | 1st round | Maks Kasnikowski | Seongchan Hong | 6-4, 6-2 | | match details | Pune Challenger | Hard |
