Name: Seongchan Hong
Country: Republic of Korea
Birthdate: 30.06.97, 27 years
ATP ranking: 312
TOP ranking's position: 139 (16.09.24, 413 points)
Points: 165
Prize money: 422.134 $
Matches total: 455
Win: 281
%: 61.76 %
Country: Republic of Korea
Birthdate: 30.06.97, 27 years
ATP ranking: 312
TOP ranking's position: 139 (16.09.24, 413 points)
Points: 165
Prize money: 422.134 $
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 / Fixtures
| no matches found |
Seongchan Hong form / surface: Clay
Seongchan Hong / surface: Clay
| 20.05.24 | q 1 | Enzo Couacaud | Seongchan Hong | 6-77, 6-2, 6-1 |  | match details |  Paris | Clay |
| 31.05.23 | 2nd round | Renzo Olivo | Seongchan Hong | 6-3, 3-6, 6-4 | | match details |  Troisdorf Challenger | Clay |
| 29.05.23 | 1st round | Seongchan Hong | Zsombor Piros | 3-6, 6-0, 6-0 |  | match details | ||
| 22.05.23 | q 1 | Matteo Gigante | Seongchan Hong | 7-5, 6-4 | | match details | Paris | Clay |
| 22.04.23 | 1/2 | Zizou Bergs | Seongchan Hong | 6-2, 6-1 | | match details |  Tallahassee Challenger | Clay |
| 21.04.23 | 1/4 | Seongchan Hong | Moez Echargui | 6-4, 2-6, 6-1 | | match details | ||
| 19.04.23 | 2nd round | Seongchan Hong | Rio Noguchi | 6-1, 6-4 | | match details | ||
| 17.04.23 | 1st round | Seongchan Hong | Christian Harrison | 6-3, 6-1 | | match details | ||
| 13.04.23 | 2nd round | Jason Murray Kubler | Seongchan Hong | 6-3, 6-4 | | match details | Sarasota Challenger | Clay |
| 12.04.23 | 1st round | Seongchan Hong | Zachary Svajda | 6-0, 6-0 | | match details | ||
| 01.04.23 | q 1 | Facundo Diaz Acosta | Seongchan Hong | 6-2, 6-3 | | match details | Houston | Clay |
| 27.03.23 | 1st round | Alejandro Tabilo | Seongchan Hong | 7-5, 6-3 | | match details |  Mexico City | Clay |
| 10.02.22 | 2nd round | Lukas Neumayer | Seongchan Hong | 6-4, 7-5 | | match details |  M15 Antalya | Clay |
| 09.02.22 | 1st round | Seongchan Hong | Sergei Pogosian | 7-5, 6-3 | | match details | ||
| 06.02.22 | 1/2 | Evgenii Tiurnev | Seongchan Hong | 6-1, 5-7, 6-2 | | match details | M15 Antalya | Clay |
| 05.02.22 | 2nd round | Seongchan Hong | Sarp Agabigun | 6-1, 5-7, 10-4 | | match details | ||
| 05.02.22 | 1/4 | Seongchan Hong | Taiyo Yamanaka | 6-4, 6-2 | | match details | ||
| 04.02.22 | 1st round | Seongchan Hong | Max Houkes | 6-3, 6-4 | | match details | ||
| 20.01.22 | 1st round | Paul Woerner | Seongchan Hong | 4-6, 6-3, 6-3 | | match details | M15 Antalya | Clay |
| 04.04.21 | fin | Seongchan Hong | Sanjar Fayziev | 6-1, 6-3 | | match details | M15 Antalya | Clay |
| 03.04.21 | 1/2 | Seongchan Hong | Benjamin Hassan | 6-1, 5-7, 6-3 | | match details | ||
| 02.04.21 | 1/4 | Seongchan Hong | Pablo Llamas Ruiz | 6-0, 3-6, 7-62 | | match details | ||
| 02.04.21 | 2nd round | Seongchan Hong | Taiyo Yamanaka | 6-74, 7-66, 6-2 | | match details | ||
| 30.03.21 | 1st round | Seongchan Hong | Koray Kirci | 6-1, 6-1 | | match details | ||
| 26.03.21 | 2nd round | Luca Tomasetto | Seongchan Hong | 6-3, 6-3 | | match details | M15 Antalya | Clay |
| 24.03.21 | 1st round | Seongchan Hong | Marko Miladinovic | 6-2, 6-4 | | match details | ||
| 19.03.21 | 1/4 | Matheus Pucinelli De Almeida | Seongchan Hong | 2-6, 7-64, 6-0 | | match details | M15 Antalya | Clay |
| 18.03.21 | 2nd round | Seongchan Hong | Edoardo Lavagno | 6-1, 6-4 | | match details | ||
| 17.03.21 | 1st round | Seongchan Hong | Sergey Fomin | 6-1, 3-0, Sergey Fomin - retired | | match details | ||
| 11.03.21 | 2nd round | Dragos Dima | Seongchan Hong | 7-5, 6-2 | | match details | M15 Antalya | Clay |
| 10.03.21 | 1st round | Seongchan Hong | Nicholas David Ionel | 6-2, 6-2 | | match details | ||
| 04.03.21 | 2nd round | Oleksii Krutykh | Seongchan Hong | 2-6, 6-3, 6-2 | | match details | M15 Antalya | Clay |
| 03.03.21 | 1st round | Seongchan Hong | Taiyo Yamanaka | 3-6, 6-4, 6-2 | | match details | ||
| 29.06.17 | 1/4 | Young Seok Kim | Seongchan Hong | 7-64, 6-4 | | match details |  Korea F5 | Clay |
| 28.06.17 | 2nd round | Seongchan Hong | Jung-Woong Na | 6-4, 2-6, 7-66 | | match details | ||
| 28.06.17 | 1st round | Seongchan Hong | Dong-Hak Sin | 7-5, 6-3 | | match details | ||
| 26.06.17 | q 2 | Seongchan Hong | Seounghun Lee | 6-3, 6-0 | | match details | ||
| 26.06.17 | qual. | Seongchan Hong | Seong Jae Han | 6-1, 6-3 | | match details | ||
| 19.07.15 | Seongchan Hong | Temur Ismailov | 7-5, 4-6, 6-3 | | match details |  Davis Cup | Clay | |
| 17.07.15 | Denis Istomin | Seongchan Hong | 6-2, 6-2, 6-3 | | match details | |||
| 02.06.15 | 2nd round | Djurabeck Karimov | Seongchan Hong | 6-2, 6-3 | | match details | French Open | Clay |
| 31.05.15 | 1st round | Seongchan Hong | Patrik Niklas-Salminen | 3-6, 6-4, 8-6 | | match details | ||
| 28.04.15 | 1st round | Alexandre Folie | Seongchan Hong | 6-3, 6-2 | | match details |  Anning Challenger | Clay |
| 26.04.15 | qual. | Seongchan Hong | Siyu Liu | 6-4, 3-6, 6-1 | | match details | ||
| 25.04.15 | q 2 | Seongchan Hong | Mark Vervoort | 6-1, 6-2 | | match details | ||
| 05.06.14 | 1/4 | Quentin Halys | Seongchan Hong | 7-5, 6-4 | | match details | French Open | Clay |
| 03.06.14 | 3rd round | Seongchan Hong | Jan Choinski | 6-4, 6-1 | | match details | ||
| 02.06.14 | 2nd round | Seongchan Hong | Jumpei Yamasaki | 6-2, 2-6, 6-0 | | match details | ||
| 01.06.14 | 1st round | Seongchan Hong | Filippo Baldi | 7-64, 2-6, 6-3 | | match details | ||
| 03.06.13 | 1st round | Matteo Donati | Seongchan Hong | 6-0, 6-0 | | match details | French Open | Clay |
