Name: Seong Chan Hong
Country: Republic of Korea
Birthdate: 30.06.97, 25 years
ATP ranking: 184
TOP ranking's position: 184 (29.05.23, 325 points)
Points: 325
Prize money: 109264 $
Matches total: 356
Win: 228
%: 64.04 %
Country: Republic of Korea
Birthdate: 30.06.97, 25 years
ATP ranking: 184
TOP ranking's position: 184 (29.05.23, 325 points)
Points: 325
Prize money: 109264 $
Matches total: 356
Win: 228
%: 64.04 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 17/16 | 8/7 | 5/6 | 4/2 | 0/0 | 0/1 | 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 | 228/128 | 194/94 | 30/19 | 4/8 | 0/1 | 0/6 | 0/0 |
| perc. % | 64.04 % | 67.36 % | 61.22 % | 33.33 % | 0 % | 0 % | 0 % |
Seong Chan Hong / scheduled / last
| no matches found |
Seong Chan Hong form
Seong Chan Hong / last 50 matches
| 04.06.23 | q 1 | Jay Clarke | Seong Chan Hong | 6-3, 6-3 |  | match details |  Surbiton Challenger | Grass |
| 31.05.23 | 2nd round | Renzo Olivo | Seong Chan Hong | 6-3, 3-6, 6-4 | | match details |  Troisdorf Challenger | Clay |
| 29.05.23 | 1st round | Seong Chan Hong | Zsombor Piros | 3-6, 6-0, 6-0 |  | match details | ||
| 22.05.23 | q 1 | Matteo Gigante | Seong Chan Hong | 7-5, 6-4 | | match details |  Paris | Clay |
| 09.05.23 | 1st round | Jason Jung | Seong Chan Hong | 6-2, 3-0, Seong Chan Hong - retired | | match details |  Busan Challenger | Hard |
| 28.04.23 | 1/4 | Bu Yunchaokete | Seong Chan Hong | 6-4, 6-4 | | match details | Seoul Challenger | Hard |
| 27.04.23 | 2nd round | Seong Chan Hong | Max Purcell | 6-1, 6-3 | | match details | ||
| 26.04.23 | 1st round | Seong Chan Hong | Tatsuma Ito | 6-3, 6-2 | | match details | ||
| 22.04.23 | 1/2 | Zizou Bergs | Seong Chan Hong | 6-2, 6-1 | | match details |  Tallahassee Challenger | Clay |
| 21.04.23 | 1/4 | Seong Chan Hong | Moez Echargui | 6-4, 2-6, 6-1 | | match details | ||
| 19.04.23 | 2nd round | Seong Chan Hong | Rio Noguchi | 6-1, 6-4 | | match details | ||
| 17.04.23 | 1st round | Seong Chan Hong | Christian Harrison | 6-3, 6-1 | | match details | ||
| 13.04.23 | 2nd round | Jason Murray Kubler | Seong Chan Hong | 6-3, 6-4 | | match details | Sarasota Challenger | Clay |
| 12.04.23 | 1st round | Seong Chan Hong | Zachary Svajda | 6-0, 6-0 | | match details | ||
| 01.04.23 | q 1 | Facundo Diaz Acosta | Seong Chan Hong | 6-2, 6-3 | | match details | Houston | Clay |
| 27.03.23 | 1st round | Alejandro Tabilo | Seong Chan Hong | 7-5, 6-3 | | match details |  Mexico City | Clay |
| 07.03.23 | 1st round | Ulises Blanch | Seong Chan Hong | 6-3, 6-3 | | match details | Puerto Vallarta | Hard |
| 03.03.23 | 1/4 | Alexandre Muller | Seong Chan Hong | 6-77, 7-61, 6-2 | | match details | Waco Challenger | Hard |
| 01.03.23 | 2nd round | Seong Chan Hong | Nicolas Mejia | 7-5, 6-1 | | match details | ||
| 28.02.23 | 1st round | Seong Chan Hong | Mattia Bellucci | 6-4, 6-1 | | match details | ||
| 25.02.23 | 1/2 | Alex Michelsen | Seong Chan Hong | 4-6, 7-5, 6-1 | | match details | Rome Challenger | I. hard |
| 24.02.23 | 1/4 | Seong Chan Hong | Toby Alex Kodat | 4-6, 6-3, 6-4 | | match details | ||
| 23.02.23 | 2nd round | Seong Chan Hong | Gabriel Decamps | 6-1, 6-0 | | match details | ||
| 21.02.23 | 1st round | Seong Chan Hong | Gabriele Thomas Brancatelli | 6-1, 6-3 | | match details | ||
| 15.02.23 | 2nd round | Arthur Cazaux | Seong Chan Hong | 6-3, 6-4 | | match details |  Chennai Challenger | Hard |
| 13.02.23 | 1st round | Seong Chan Hong | Sebastian Ofner | 6-4, 6-3 | | match details | ||
| 05.02.23 | Seong Chan Hong | Zizou Bergs | 6-3, 7-64 | | match details | Davis Cup | I. hard | |
| 04.02.23 | David Goffin | Seong Chan Hong | 6-4, 6-2 | | match details | |||
| 21.01.23 | 1/2 | Sho Shimabukuro | Seong Chan Hong | 6-2, 7-5 | | match details |  Nonthaburi 3 | Hard |
| 20.01.23 | 1/4 | Seong Chan Hong | Michael Geerts | 6-1, 7-5 | | match details | ||
| 18.01.23 | 2nd round | Seong Chan Hong | Nam Hoang Ly | 6-2, 7-63 | | match details | ||
| 16.01.23 | 1st round | Seong Chan Hong | Kasidit Samrej | 6-4, 6-4 | | match details | ||
| 02.01.23 | 1st round | Thomas Fancutt | Seong Chan Hong | 6-4, 3-6, 6-3 | | match details | Noumea Challenger | Hard |
| 13.11.22 | fin | Seong Chan Hong | Tung-Lin Wu | 6-3, 6-2 | | match details |  Matsuyama Challenger | Hard |
| 12.11.22 | 1/2 | Seong Chan Hong | Shintaro Mochizuki | 6-1, 2-6, 6-3 | | match details | ||
| 11.11.22 | 1/4 | Seong Chan Hong | Jason Jung | 6-1, 6-4 | | match details | ||
| 10.11.22 | 2nd round | Seong Chan Hong | Nino Serdarusic | 6-4, 6-2 | | match details | ||
| 08.11.22 | 1st round | Seong Chan Hong | Mukund Sasikumar | 6-2, 6-1 | | match details | ||
| 07.11.22 | qual. | Seong Chan Hong | Shinji Hazawa | 6-3, 6-4 | | match details | ||
| 06.11.22 | q 1 | Seong Chan Hong | Kentaro Otsuka | 6-0, 6-1 | | match details | ||
| 31.10.22 | 1st round | Kaichi Uchida | Seong Chan Hong | 3-6, 7-5, 6-3 | | match details | Yokohama Challenger | Hard |
| 30.10.22 | qual. | Seong Chan Hong | Keisuke Saitoh | 6-2, 7-5 | | match details | ||
| 29.10.22 | q 1 | Seong Chan Hong | Yusaku Sugaya | 6-1, 6-2 | | match details | ||
| 22.10.22 | 1/2 | Radu Albot | Seong Chan Hong | 7-62, 6-3 | | match details | Busan Challenger | Hard |
| 21.10.22 | 1/4 | Seong Chan Hong | John Millman | 3-6, 6-4, 7-5 | | match details | ||
| 20.10.22 | 2nd round | Seong Chan Hong | Yunseong Chung | 6-3, 7-5 | | match details | ||
| 18.10.22 | 1st round | Seong Chan Hong | Li Tu | 6-3, 3-6, 6-1 | | match details | ||
| 17.10.22 | qual. | Max Purcell | Seong Chan Hong | 7-65, 6-0 | | match details | ||
| 16.10.22 | q 1 | Seong Chan Hong | Suk Ann | 6-2, 6-2 | | match details | ||
| 04.10.22 | 1st round | Mukund Sasikumar | Seong Chan Hong | 4-6, 6-1, 7-5 | | match details | Gwangju Challenger | Hard |