Name: Yunseong Chung
Country: Republic of Korea
Birthdate: 27.03.98, 26 years
ATP ranking: 383
TOP ranking's position: 233 (22.07.19, 190 points)
Points: 130
Prize money: 173512 $
Matches total: 507
Win: 293
%: 57.79 %
Country: Republic of Korea
Birthdate: 27.03.98, 26 years
ATP ranking: 383
TOP ranking's position: 233 (22.07.19, 190 points)
Points: 130
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
| 17.04.24 23:00 | 2nd round | Lloyd Harris | Yunseong Chung  | 6-4, 6-4 | match details |  Gwangju Challenger | Hard |
Yunseong Chung form / year 2021
Yunseong Chung / year 2021
| 03.11.21 | 2nd round | Arnaud Bovy | Yunseong Chung | 6-4, 3-6, 6-4 |  | match details |  M25 Meitar | Hard |
| 02.11.21 | 1st round | Yunseong Chung | Joshua Luck | 6-3, 6-1 |  | match details | ||
| 21.09.21 | 1st round | Ji Sung Nam | Yunseong Chung | 3-6, 6-4, 7-63 | | match details |  Columbus Challenger | I. hard |
| 20.09.21 | qual. | Yunseong Chung | Alexis Galarneau | 6-4, 6-4 | | match details | ||
| 19.09.21 | q 1 | Yunseong Chung | Justin Boulais | 7-65, 6-3 | | match details | ||
| 21.08.21 | q 1 | Yosuke Watanuki | Yunseong Chung | 6-3, 7-63 | | match details | Winston-Salem | Hard |
| 06.08.21 | 1/4 | Eliot Spizzirri | Yunseong Chung | 6-4, 6-4 | | match details | M25 Decatur | Hard |
| 05.08.21 | 2nd round | Yunseong Chung | Jumpei Yamasaki | 6-2, 6-2 | | match details | ||
| 04.08.21 | 1st round | Yunseong Chung | Nathan Ponwith | 6-2, 6-1 | | match details | ||
| 28.07.21 | 1st round | Ben Shelton | Yunseong Chung | 7-5, 6-0 | | match details | M25 Champaign | Hard |
| 19.07.21 | 1st round | Hugo Grenier | Yunseong Chung | 6-75, 6-3, 6-1 | | match details |  Nur Sultan | Hard |
| 15.07.21 | 2nd round | Roman Safiullin | Yunseong Chung | 6-3, 6-4 | | match details | Nur Sultan | Hard |
| 13.07.21 | 1st round | Yunseong Chung | Yan Bondarevskiy | 6-3, 6-4 | | match details | ||
| 28.05.21 | 1/4 | Thomas Fancutt | Yunseong Chung | 6-2, 3-0, Yunseong Chung - retired | | match details |  M15 Monastir | Hard |
| 27.05.21 | 2nd round | Yunseong Chung | Yuta Kikuchi | 6-2, 3-6, 6-1 | | match details | ||
| 26.05.21 | 1st round | Yunseong Chung | Louis Tessa | 6-1, 6-0 | | match details | ||
| 23.05.21 | fin | Yunseong Chung | Jeremy Beale | 6-4, 6-2 | | match details | M15 Monastir | Hard |
| 22.05.21 | 1/2 | Yunseong Chung | Thomas Fancutt | 7-5, 6-4 | | match details | ||
| 21.05.21 | 1/4 | Yunseong Chung | Gustavo Heide | 6-3, 6-3 | | match details | ||
| 20.05.21 | 2nd round | Yunseong Chung | Lukas Neumayer | 6-1, 6-4 | | match details | ||
| 18.05.21 | 1st round | Yunseong Chung | Dorian Kos | 6-2, 6-1 | | match details | ||
| 16.05.21 | fin | Yunseong Chung | Aziz Dougaz | 6-1, 7-5 | | match details | M15 Monastir | Hard |
| 15.05.21 | 1/2 | Yunseong Chung | Omni Kumar | 6-2, 7-5 | | match details | ||
| 14.05.21 | 1/4 | Yunseong Chung | Santiago Rodriguez Taverna | 6-2, 6-2 | | match details | ||
| 13.05.21 | 2nd round | Yunseong Chung | Erik Crepaldi | 6-4, 7-5 | | match details | ||
| 11.05.21 | 1st round | Yunseong Chung | Mariano Kestelboim | 6-74, 6-1, 6-2 | | match details | ||
| 04.05.21 | 1st round | Brandon Holt | Yunseong Chung | 6-3, 6-3 | | match details | M15 Monastir | Hard |
| 01.05.21 | 1/2 | Benjamin Pietri | Yunseong Chung | 6-2, 3-6, 6-4 | | match details | M15 Monastir | Hard |
| 30.04.21 | 1/4 | Yunseong Chung | Gilbert Klier Junior | 6-2, 3-6, 6-1 | | match details | ||
| 29.04.21 | 2nd round | Yunseong Chung | Fabio Coelho | 6-1, 3-6, 7-61 | | match details | ||
| 27.04.21 | 1st round | Yunseong Chung | Omar Giacalone | 6-3, 6-75, 6-2 | | match details | ||
| 23.04.21 | 1/4 | Christoph Negritu | Yunseong Chung | 7-65, 5-7, 4-0, Yunseong Chung - retired | | match details | M15 Monastir | Hard |
| 22.04.21 | 2nd round | Yunseong Chung | Eliakim Coulibaly | 7-5, 6-3 | | match details | ||
| 21.04.21 | 1st round | Yunseong Chung | Giorgio Ricca | 6-3, 6-3 | | match details | ||
| 04.03.21 | 2nd round | Sebastian Gima | Yunseong Chung | 7-63, 2-6, 6-2 | | match details |  M15 Antalya | Clay |
| 03.03.21 | 1st round | Yunseong Chung | Arda Azkara | 6-0, 5-7, 6-2 | | match details | ||
| 24.02.21 | 1st round | Sean Cuenin | Yunseong Chung | 3-6, 6-3, 6-4 | | match details | M15 Antalya | Clay |
| 19.02.21 | 1/4 | Gabriel Donev | Yunseong Chung | 6-3, 6-4 | | match details | M15 Antalya | Clay |
| 18.02.21 | 2nd round | Yunseong Chung | Georgii Kravchenko | 6-2, 5-7, 6-3 | | match details | ||
| 16.02.21 | 1st round | Yunseong Chung | Alvaro Lopez San Martin | 6-4, 6-3 | | match details | ||
| 12.02.21 | 1/4 | Agustin Velotti | Yunseong Chung | 6-3, 6-2 | | match details | M15 Antalya | Clay |
| 11.02.21 | 2nd round | Yunseong Chung | Genaro Alberto Olivieri | 4-6, 6-2, 6-3 | | match details | ||
| 10.02.21 | 1st round | Yunseong Chung | Sarp Agabigun | 6-4, 7-62 | | match details |