Name: Jason Jung
Country: Taipei (CHN)
Birthdate: 15.06.89, 34 years
Height: 173 cm
Weight: 60 kg
Right-handed
ATP ranking: 269
TOP ranking's position: 114 (20.08.18, 483 points)
Points: 217
Prize money: 1147676 $
Matches total: 749
Win: 419
%: 55.94 %
Country: Taipei (CHN)
Birthdate: 15.06.89, 34 years
Height: 173 cm
Weight: 60 kg
Right-handed
ATP ranking: 269
TOP ranking's position: 114 (20.08.18, 483 points)
Points: 217
Prize money: 1147676 $
Matches total: 749
Win: 419
%: 55.94 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 4/2 | 4/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 42/25 | 40/23 | 0/1 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2022 | 25/28 | 13/14 | 2/5 | 4/4 | 0/0 | 6/5 | 0/0 |
| 2021 | 12/25 | 5/12 | 1/4 | 2/6 | 0/0 | 4/3 | 0/0 |
| 2020 | 16/18 | 7/8 | 2/4 | 7/6 | 0/0 | 0/0 | 0/0 |
| 2019 | 42/32 | 33/22 | 1/1 | 6/4 | 1/1 | 1/4 | 0/0 |
| 2018 | 43/29 | 26/17 | 0/1 | 11/5 | 2/1 | 4/5 | 0/0 |
| 2017 | 22/28 | 14/17 | 4/3 | 2/2 | 0/2 | 2/4 | 0/0 |
| 2016 | 43/23 | 37/18 | 5/3 | 0/1 | 1/1 | 0/0 | 0/0 |
| 2015 | 35/29 | 28/19 | 1/1 | 1/3 | 2/2 | 3/4 | 0/0 |
| 2014 | 46/30 | 35/21 | 2/2 | 8/5 | 1/2 | 0/0 | 0/0 |
| 2013 | 52/25 | 38/17 | 11/5 | 1/1 | 2/1 | 0/1 | 0/0 |
| 2012 | 33/22 | 30/20 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 0/2 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2008 | 0/3 | 0/2 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2007 | 4/4 | 3/3 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2006 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 419/330 | 313/221 | 32/32 | 45/41 | 9/10 | 20/26 | 0/0 |
| perc. % | 55.94 % | 58.61 % | 50 % | 52.33 % | 47.37 % | 43.48 % | 0 % |
Jason Jung / scheduled / last
| no matches found |
Jason Jung form / surface: Grass
Jason Jung / surface: Grass
| 10.07.22 | q 1 | Mirza Basic | Jason Jung | 6-3, 6-4 |  | match details |  Newport | Grass |
| 23.06.22 | qual. | Marc-Andrea Huesler | Jason Jung | 7-5, 6-4, 3-6, 3-6, 6-2 | | match details |  London | Grass |
| 22.06.22 | q 2 | Jason Jung | Illya Marchenko | 7-65, 6-2 |  | match details | ||
| 20.06.22 | q 1 | Jason Jung | Filip Misolic | 6-2, 3-6, 6-2 | | match details | ||
| 13.06.22 | qual. | Charles Broom | Jason Jung | 7-69, 6-4 | | match details | Ilkley Challenger | Grass |
| 12.06.22 | q 1 | Jason Jung | Matheus Pucinelli De Almeida | 6-4, 1-6, 7-5 | | match details | ||
| 07.06.22 | 1st round | Borna Gojo | Jason Jung | 6-2, 7-63 | | match details | Nottingham Challenger | Grass |
| 06.06.22 | qual. | Jason Jung | Giles Hussey | 6-3, 7-63 | | match details | ||
| 05.06.22 | q 1 | Jason Jung | Henry Patten | 7-5, 6-4 | | match details | ||
| 30.05.22 | qual. | Max Purcell | Jason Jung | 4-6, 6-4, 6-4 | | match details | Surbiton Challenger | Grass |
| 29.05.22 | q 1 | Jason Jung | Aleksandr Nedovyesov | 6-1, 6-3 | | match details | ||
| 15.07.21 | 1/4 | Alexander Bublik | Jason Jung | 6-2, 6-4 | | match details | Newport | Grass |
| 14.07.21 | 2nd round | Jason Jung | Tennys Sandgren | 6-2, 6-2 | | match details | ||
| 13.07.21 | 1st round | Jason Jung | Brayden Schnur | 7-5, 6-71, 7-64 | | match details | ||
| 24.06.21 | qual. | Gregoire Barrere | Jason Jung | 7-65, 3-6, 7-64, 6-2 | | match details | London | Grass |
| 23.06.21 | q 2 | Jason Jung | Tatsuma Ito | 6-2, 6-1 | | match details | ||
| 22.06.21 | q 1 | Jason Jung | Peter Gojowczyk | 6-3, 7-64 | | match details | ||
| 12.06.21 | q 1 | Aleksandar Vukic | Jason Jung | 7-64, 7-68 | | match details | London | Grass |
| 16.07.19 | 1st round | Viktor Troicki | Jason Jung | 3-6, 7-5, 7-5 | | match details | Newport | Grass |
| 24.06.19 | q 1 | Roberto Quiroz | Jason Jung | 7-65, 7-60 | | match details | London | Grass |
| 20.06.19 | 3rd round | Dominik Koepfer | Jason Jung | 7-66, 6-4 | | match details | Ilkley Challenger | Grass |
| 19.06.19 | 2nd round | Jason Jung | Alex Bolt | 7-62, 6-1 | | match details | ||
| 08.06.19 | q 1 | Marcos Giron | Jason Jung | 6-2, 5-7, 6-2 | | match details |  's-Hertogenbosch | Grass |
| 19.07.18 | 1/4 | Tim Smyczek | Jason Jung | 6-1, 5-7, 6-4 | | match details | Newport | Grass |
| 18.07.18 | 2nd round | Jason Jung | Nicolas Mahut | 6-4, 6-4 | | match details | ||
| 17.07.18 | 1st round | Jason Jung | Sergiy Stakhovsky | 6-4, 3-6, 6-3 | | match details | ||
| 03.07.18 | 1st round | Benoit Paire | Jason Jung | 7-5, 7-61, 6-4 | | match details | Wimbledon | Grass |
| 28.06.18 | qual. | Thomas Fabbiano | Jason Jung | 6-4, 6-2, 3-6, 6-3 | | match details | ||
| 26.06.18 | q 2 | Jason Jung | Henri Laaksonen | 7-67, 6-4 | | match details | ||
| 25.06.18 | q 1 | Jason Jung | Nikola Milojevic | 6-4, 6-0 | | match details | ||
| 19.06.18 | 1st round | Stefano Travaglia | Jason Jung | 7-5, 6-3 | | match details | Ilkley Challenger | Grass |
| 11.06.18 | 1st round | Ramkumar Ramanathan | Jason Jung | 6-74, 7-5, 6-4 | | match details | Nottingham Challenger | Grass |
| 26.06.17 | q 1 | Lukas Rosol | Jason Jung | 7-65, 7-66 | | match details | London | Grass |
| 18.06.17 | q 2 | Matthew Ebden | Jason Jung | 6-73, 6-2, 6-4 | | match details | Ilkley Challenger | Grass |
| 17.06.17 | q 1 | Jason Jung | Tim Smyczek | 6-2, 6-4 | | match details | ||
| 13.06.17 | 1st round | Ernesto Escobedo | Jason Jung | 6-4, 6-2 | | match details | 's-Hertogenbosch | Grass |
| 11.06.17 | qual. | Dennis Novikov | Jason Jung | 7-66, 6-2 | | match details | ||
| 10.06.17 | q 1 | Jason Jung | Mitchell Krueger | 6-1, 6-4 | | match details | ||
| 13.07.15 | qual. | Matthew Ebden | Jason Jung | 7-65, 3-6, 6-1 | | match details | Newport | Grass |
| 12.07.15 | q 2 | Jason Jung | Ryan Haviland | 3-6, 7-65, 6-2 | | match details | ||
| 11.07.15 | q 1 | Jason Jung | Michael Grant | 6-4, 6-3 | | match details | ||
| 22.06.15 | q 1 | Marius Copil | Jason Jung | 6-3, 7-64 | | match details | London | Grass |
| 13.06.15 | q 1 | Mirza Basic | Jason Jung | 6-4, 4-6, 6-4 | | match details | Ilkley Challenger | Grass |
| 10.06.15 | 2nd round | Ryan Harrison | Jason Jung | 4-6, 6-4, 6-4 | | match details | Surbiton Challenger | Grass |
| 09.06.15 | 1st round | Jason Jung | Ze Zhang | 6-3, 6-3 | | match details | ||
| 06.07.13 | q 1 | Takanyi Garanganga | Jason Jung | 7-64, 7-5 | | match details | Newport | Grass |