Name: Yunseong Chung
Country: Republic of Korea
Birthdate: 27.03.98, 27 years
ATP ranking: 894
TOP ranking's position: 233 (22.07.19, 190 points)
Points: 20
Prize money: 173.512 $
Matches total: 520
Win: 297
%: 57.12 %
Country: Republic of Korea
Birthdate: 27.03.98, 27 years
ATP ranking: 894
TOP ranking's position: 233 (22.07.19, 190 points)
Points: 20
Prize money: 173.512 $
Matches total: 520
Win: 297
%: 57.12 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 14/17 | 14/17 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 30/22 | 20/16 | 5/4 | 3/1 | 0/0 | 2/1 | 0/0 |
| 2022 | 34/25 | 23/17 | 7/4 | 4/4 | 0/0 | 0/0 | 0/0 |
| 2021 | 28/15 | 21/10 | 5/4 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2020 | 3/6 | 1/2 | 0/2 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2019 | 28/28 | 24/21 | 2/2 | 1/2 | 0/1 | 1/2 | 0/0 |
| 2018 | 59/28 | 41/19 | 13/6 | 5/2 | 0/1 | 0/0 | 0/0 |
| 2017 | 20/25 | 19/20 | 1/1 | 0/2 | 0/2 | 0/0 | 0/0 |
| 2016 | 42/29 | 36/25 | 1/1 | 3/1 | 0/1 | 2/1 | 0/0 |
| 2015 | 24/15 | 14/10 | 7/4 | 0/0 | 0/0 | 3/1 | 0/0 |
| 2014 | 11/8 | 9/6 | 1/1 | 0/0 | 0/0 | 1/1 | 0/0 |
| 2013 | 4/4 | 4/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 297/223 | 226/168 | 42/29 | 20/15 | 0/5 | 9/6 | 0/0 |
| perc. % | 57.12 % | 57.36 % | 59.15 % | 57.14 % | 0 % | 60 % | 0 % |
Yunseong Chung / Fixtures
| 23.04.25 03:00 | 1st round | Uisung Park | Yunseong Chung | 4-6, 6-3, 6-4 | match details |  Gwangju Challenger | Hard |
Yunseong Chung form / year 2024 / surface: Hard
Yunseong Chung / year 2024 / surface: Hard
| 29.10.24 | 1st round | Hyeon Chung | Yunseong Chung | 7-5, 6-3 |  | match details | Seoul Challenger | Hard |
| 25.08.24 | q 1 | Lukas Pokorny | Yunseong Chung | 6-2, 4-1, Yunseong Chung - retired | | match details |  Zhangjiagang Challenger | Hard |
| 18.08.24 | q 1 | Moerani Bouzige | Yunseong Chung | 1-6, 6-3, 7-5 | | match details | Jinan Challenger | Hard |
| 08.08.24 | 2nd round | Kokoro Isomura | Yunseong Chung | 7-5, 6-2 | | match details | .png){kind=small} M25 Taipei | Hard |
| 07.08.24 | 1st round | Yunseong Chung | Kris Van Wyk | 2-6, 6-1, 6-4 |  | match details | ||
| 31.07.24 | 1st round | Mukund Sasikumar | Yunseong Chung | 6-1, 2-1, Yunseong Chung - retired | | match details | M25 Taipei | Hard |
| 19.07.24 | 1/4 | Aliaksandr Liaonenka | Yunseong Chung | 6-2, 6-1 | | match details | M25 Tianjin | Hard |
| 18.07.24 | 2nd round | Yunseong Chung | Ryotaro Taguchi | 6-3, 7-65 | | match details | ||
| 17.07.24 | 1st round | Yunseong Chung | Weitao Xu | 6-3, 7-5 | | match details | ||
| 11.07.24 | 2nd round | Mukund Sasikumar | Yunseong Chung | 4-6, 6-3, 6-2 | | match details | M25 Tianjin | Hard |
| 10.07.24 | 1st round | Yunseong Chung | Aliaksandr Liaonenka | 6-78, 6-2, 6-3 | | match details | ||
| 14.05.24 | 1st round | Ji Sung Nam | Yunseong Chung | 6-4, 7-60 | | match details | Taipei Challenger | Hard |
| 18.04.24 | 2nd round | Lloyd Harris | Yunseong Chung | 6-4, 6-4 | | match details | Gwangju Challenger | Hard |
| 16.04.24 | 1st round | Yunseong Chung | Paul Jubb | 6-4, 4-6, 6-3 | | match details | ||
| 09.04.24 | 1st round | Mark Lajal | Yunseong Chung | 6-3, 6-2 | | match details | Busan Challenger | Hard |
| 08.04.24 | qual. | Yunseong Chung | Hiroki Moriya | 6-4, 7-64 | | match details | ||
| 07.04.24 | q 1 | Yunseong Chung | Stefanos Sakellaridis | 1-6, 6-2, 6-3 | | match details | ||
| 29.03.24 | 1/4 | Hikaru Shiraishi | Yunseong Chung | 2-6, 6-4, 6-4 | | match details |  M15 Tsukuba | Hard |
| 28.03.24 | 2nd round | Yunseong Chung | Takuya Kumasaka | 7-64, 1-6, 6-4 | | match details | ||
| 27.03.24 | 1st round | Yunseong Chung | Yu Tanaka | 6-3, 7-64 | | match details | ||
| 22.03.24 | 1/4 | Duckhee Lee | Yunseong Chung | 6-4, 6-0 | | match details | M15 Nishi | Hard |
| 21.03.24 | 2nd round | Yunseong Chung | Linang Xiao | 6-2, 6-4 | | match details | ||
| 20.03.24 | 1st round | Yunseong Chung | Masamichi Imamura | 7-65, 6-2 | | match details | ||
| 25.02.24 | q 1 | Siddharth Vishwakarma | Yunseong Chung | 1-6, 6-4, 5-2, Yunseong Chung - retired | | match details |  New Delhi | Hard |
| 19.02.24 | qual. | Alexey Zakharov | Yunseong Chung | 6-3, 5-7, 6-4 | | match details | Pune Challenger | Hard |
| 18.02.24 | q 1 | Yunseong Chung | Rio Noguchi | 7-5, 7-65 | | match details | ||
| 12.02.24 | qual. | Chun Hsin Tseng | Yunseong Chung | 7-5, 4-6, 6-2 | | match details | Bengaluru Challenger | Hard |
| 11.02.24 | q 1 | Yunseong Chung | Adil Kalyanpur | 6-4, 6-3 | | match details | ||
| 08.01.24 | qual. | Christian Langmo | Yunseong Chung | 6-2, 6-0 | | match details |  Nonthaburi 2 | Hard |
| 07.01.24 | q 1 | Yunseong Chung | Congsup Congcar | 7-5, 6-1 | | match details | ||
| 31.12.23 | q 1 | Kaichi Uchida | Yunseong Chung | 6-4, 6-0 | | match details | Nonthaburi 1 | Hard |
