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 2020
Yunseong Chung / year 2020
| 07.03.20 | Stefano Travaglia | Yunseong Chung | 6-0, 6-1 |  | match details |  Davis Cup | Clay | |
| 26.02.20 | 1st round | Yshai Oliel | Yunseong Chung | 6-2, 6-4 | | match details |  M25 Antalya | Clay |
| 20.02.20 | 2nd round | Vladimir Ivanov | Yunseong Chung | 3-6, 6-2, 7-63 | | match details |  M25 Aktobe | I. hard |
| 19.02.20 | 1st round | Yunseong Chung | Riccardo Balzerani | 3-6, 6-4, 6-4 |  | match details | ||
| 13.02.20 | 2nd round | Otto Virtanen | Yunseong Chung | 6-75, 6-3, 6-2 | | match details | M25 Aktobe | I. hard |
| 12.02.20 | 1st round | Yunseong Chung | Yaraslav Shyla | 7-64, 7-67 | | match details | ||
| 06.02.20 | 2nd round | Matija Pecotic | Yunseong Chung | 6-0, 6-3 | | match details |  M25 Nonthaburi | Hard |
| 05.02.20 | 1st round | Yunseong Chung | Calvin Hemery | 6-6, Calvin Hemery - retired | | match details | ||
| 12.01.20 | 1st round | Jack Draper | Yunseong Chung | 7-65, 6-3 | | match details | Bangkok Challenger | Hard |
