Name: Yunseong Chung
Country: Republic of Korea
Birthdate: 27.03.98, 26 years
ATP ranking: 370
TOP ranking's position: 233 (22.07.19, 190 points)
Points: 135
Prize money: 173512 $
Matches total: 507
Win: 293
%: 57.79 %
Country: Republic of Korea
Birthdate: 27.03.98, 26 years
ATP ranking: 370
TOP ranking's position: 233 (22.07.19, 190 points)
Points: 135
Prize money: 173512 $
Matches total: 507
Win: 293
%: 57.79 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 10/9 | 10/9 | 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 | 293/214 | 222/159 | 42/29 | 20/15 | 0/5 | 9/6 | 0/0 |
| perc. % | 57.79 % | 58.27 % | 59.15 % | 57.14 % | 0 % | 60 % | 0 % |
Yunseong Chung / scheduled / last
| no matches found |
Yunseong Chung form / year 2017 / surface: Hard
Yunseong Chung / year 2017 / surface: Hard
| 05.12.17 | 1st round | Wishaya Trongcharoenchaikul | Yunseong Chung | 3-6, 7-5, 7-65 |  | match details |  Thailand F11 | Hard |
| 29.11.17 | 2nd round | Martins Podzus | Yunseong Chung | 6-2, 6-3 | | match details | Thailand F10 | Hard |
| 28.11.17 | 1st round | Yunseong Chung | Pruchya Isarow | 5-7, 7-5, 6-2 |  | match details | ||
| 19.11.17 | q 2 | Pol Wattanakul | Yunseong Chung | 7-5, 6-4 | | match details | Hua Hin | Hard |
| 18.11.17 | q 1 | Yunseong Chung | Kittirat Kerdlaphee | 6-1, 6-2 | | match details | ||
| 28.10.17 | q 2 | Tsung-Hua Yang | Yunseong Chung | 6-3, 6-2 | | match details |  Shenzhen Challenger | Hard |
| 19.10.17 | 2nd round | Jurij Rodionov | Yunseong Chung | Yunseong Chung - walk over | | match details | Ningboo Challenger | Hard |
| 17.10.17 | 1st round | Yunseong Chung | Nicolas Jarry | 7-65, 6-3 | | match details | ||
| 16.10.17 | qual. | Yunseong Chung | Vishnu Vardhan | 7-62, 6-2 | | match details | ||
| 15.10.17 | q 2 | Yunseong Chung | Shuichi Sekiguchi | 6-4, 6-3 | | match details | ||
| 14.10.17 | q 1 | Yunseong Chung | Ruikai Wang | 6-2, 6-2 | | match details | ||
| 11.10.17 | 2nd round | Yunseong Chung | Tung-Lin Wu | 7-5, 6-2 | | match details | Thailand F8 | Hard |
| 11.10.17 | 1/4 | Sam Barry | Yunseong Chung | 6-2, 6-4 | | match details | ||
| 10.10.17 | 1st round | Yunseong Chung | Jirat Navasirisomboon | 6-1, 6-2 | | match details | ||
| 17.09.17 | q 2 | Tsung-Hua Yang | Yunseong Chung | 7-63, 7-5 | | match details |  Gwangju Challenger | Hard |
| 16.09.17 | q 1 | Yunseong Chung | Seong Taek Im | 6-1, 7-61 | | match details | ||
| 10.09.17 | q 2 | Tsung-Hua Yang | Yunseong Chung | 3-6, 6-3, 5-4, Yunseong Chung - retired | | match details | Shanghai Challenger | Hard |
| 09.09.17 | q 1 | Yunseong Chung | Zhicheng Zhu | 6-3, 6-1 | | match details | ||
| 03.08.17 | 2nd round | Nikola Milojevic | Yunseong Chung | 7-64, 6-4 | | match details | Chengdu Challenger | Hard |
| 01.08.17 | 1st round | Yunseong Chung | Shuichi Sekiguchi | 4-6, 6-3, 7-5 | | match details | ||
| 30.07.17 | qual. | Yunseong Chung | Vishnu Vardhan | 6-4, 6-3 | | match details | ||
| 29.07.17 | q 2 | Yunseong Chung | Sergey Betov | 6-2, 7-60 | | match details | ||
| 25.07.17 | 1st round | Jie Cui | Yunseong Chung | 6-3, 7-5 | | match details | China F14 | Hard |
| 19.07.17 | 2nd round | Jui-Chen Hung | Yunseong Chung | 1-6, 6-3, 6-4 | | match details | China F13 | Hard |
| 18.07.17 | 1st round | Yunseong Chung | He Feng | 6-4, 6-4 | | match details | ||
| 23.06.17 | 1/4 | Cheong-Eui Kim | Yunseong Chung | 7-5, 7-611 | | match details | Korea F4 | Hard |
| 22.06.17 | 2nd round | Yunseong Chung | Seong-Gook Oh | 6-2, 6-2 | | match details | ||
| 20.06.17 | 1st round | Yunseong Chung | Dong-Kyu Lee | 6-3, 6-2 | | match details | ||
| 15.06.17 | 2nd round | Daniel Yoo | Yunseong Chung | 7-5, 6-4 | | match details | Korea F3 | Hard |
| 14.06.17 | 1st round | Yunseong Chung | Ji Hoon Son | 7-64, 6-4 | | match details | ||
| 08.06.17 | 2nd round | Ji Hoon Son | Yunseong Chung | 7-65, 0-6, 7-65 | | match details | Korea F2 | Hard |
| 07.06.17 | 1st round | Yunseong Chung | Tae-Woo Lee | 6-2, 6-75, 6-1 | | match details | ||
| 30.05.17 | 1st round | Dylan Seong-Kwan Kim | Yunseong Chung | 5-7, 6-3, 6-4 | | match details | Korea F1 | Hard |
| 13.05.17 | q 1 | Seong-Gook Oh | Yunseong Chung | 4-6, 7-64, 6-3 | | match details | Busan Challenger | Hard |
| 10.05.17 | 2nd round | Hiroki Moriya | Yunseong Chung | 4-6, 7-64, 6-3 | | match details | Seoul Challenger | Hard |
| 08.05.17 | 1st round | Yunseong Chung | Yen-Hsun Lu | 6-3, 6-4 | | match details | ||
| 01.05.17 | 1st round | Brydan Klein | Yunseong Chung | 6-3, 6-4 | | match details | Gimcheon Challenger | Hard |
| 07.03.17 | 1st round | Liang-Chi Huang | Yunseong Chung | 6-3, 7-65 | | match details |  Japan F1 | Hard |
| 24.02.17 | q 1 | Soon-Woo Kwon | Yunseong Chung | 7-69, 7-5 | | match details | Yokohama Challenger | Hard |