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 2014
Yunseong Chung / year 2014
| 03.09.14 | 2nd round | Mikael Ymer | Yunseong Chung | 7-5, 6-2 |  | match details |  U.S. Open | Hard |
| 01.09.14 | 1st round | Yunseong Chung | Michael Mmoh | 4-6, 6-3, 7-6 |  | match details | ||
| 14.07.14 | 1st round | Evan Song | Yunseong Chung | 7-66, 4-6, 6-1 | | match details |  Hong Kong | Hard |
| 14.07.14 | q 1 | Yunseong Chung | Marc Reyes | 6-3, 6-4 | | match details | ||
| 14.07.14 | qual. | Yunseong Chung | Marc Dijkhuizen | 6-2, 6-1 | | match details | ||
| 02.07.14 | 2nd round | Frances Tiafoe | Yunseong Chung | 7-64, 6-3 | | match details |  Wimbledon (juniors) | Grass |
| 01.07.14 | 1st round | Yunseong Chung | Bogdan Ionut Apostol | 2-6, 7-66, 6-4 | | match details | ||
| 16.06.14 | 2nd round | Yunseong Chung | Hyun-Woo Nam | 7-62, 6-2 | | match details | Korea F6 | Hard |
| 16.06.14 | 1/4 | Yunseong Chung | John Millman | John Millman - walk over | | match details | ||
| 16.06.14 | fin | Cheong-Eui Kim | Yunseong Chung | 6-2, 6-4 | | match details | ||
| 16.06.14 | 1/2 | Yunseong Chung | Jui-Chen Hung | 6-3, 6-4 | | match details | ||
| 16.06.14 | 1st round | Yunseong Chung | Sang-Yuop Kim | 6-3, 6-3 | | match details | ||
| 02.06.14 | 2nd round | Naoki Nakagawa | Yunseong Chung | 7-63, 6-0 | | match details |  French Open | Clay |
| 01.06.14 | 1st round | Yunseong Chung | Xi Qi | 6-2, 6-4 | | match details | ||
| 11.05.14 | q 2 | Danai Udomchoke | Yunseong Chung | 6-2, 6-3 | | match details | Busan Challenger | Hard |
| 10.05.14 | q 1 | Yunseong Chung | Hyeon Sung Kim | 6-0, 6-1 | | match details | ||
| 21.04.14 | 2nd round | Maximilian Neuchrist | Yunseong Chung | 6-4, 6-2 | | match details | Korea F1 | Hard |
| 21.04.14 | 1st round | Yunseong Chung | Min-Kyu Song | 6-3, 5-7, 7-5 | | match details | ||
| 19.01.14 | 1st round | Marcelo Zormann | Yunseong Chung | 6-3, 6-3 | | match details |  Australian Open | Hard |
