Name: Jason Jung
Country: Taipei (CHN)
Birthdate: 15.06.89, 29 years
Height: 173 cm
Weight: 60 kg
Right-handed
ATP ranking: 131
TOP ranking's position: 114 (20.08.18, 483 points)
Points: 429
Prize money: 394.811 $
Matches total: 492
Win: 285
%: 57.93 %
Country: Taipei (CHN)
Birthdate: 15.06.89, 29 years
Height: 173 cm
Weight: 60 kg
Right-handed
ATP ranking: 131
TOP ranking's position: 114 (20.08.18, 483 points)
Points: 429
Prize money: 394.811 $
Matches total: 492
Win: 285
%: 57.93 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 7/7 | 3/4 | 0/0 | 4/3 | 0/0 | 0/0 | 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 | 285/207 | 214/144 | 26/17 | 28/23 | 8/9 | 9/14 | 0/0 |
| perc. % | 57.93 % | 59.78 % | 60.47 % | 54.9 % | 47.06 % | 39.13 % | 0 % |
Jason Jung / Fixtures
| no matches found |
Jason Jung / Latest Scores
| 19.02.19 | 1st round | Steve Johnson | Jason Jung | 7-63, 6-4 |  | match details |  Delray Beach | Hard |
| 15.02.19 | 1/4 | Sam Querrey | Jason Jung | 6-3, 3-6, 6-3 | | match details | New York | I. hard |
| 14.02.19 | 2nd round | Jason Jung | Frances Tiafoe | 6-3, 7-5 |  | match details | ||
| 12.02.19 | 1st round | Jason Jung | Ramkumar Ramanathan | 6-3, 3-6, 6-1 | | match details | ||
| 08.02.19 | 1/4 | Bjorn Fratangelo | Jason Jung | 7-66, 6-76, 6-1 | | match details | Dallas Challenger | I. hard |
| 07.02.19 | 3rd round | Jason Jung | Borna Gojo | 6-2, 7-64 | | match details | ||
| 06.02.19 | 2nd round | Jason Jung | Christian Harrison | 6-74, 7-65, 7-5 | | match details | ||
| 30.01.19 | 2nd round | Jeff Wolf | Jason Jung | 6-3, 6-4 | | match details | Cleveland Challenger | I. hard |
| 25.01.19 | 1/4 | Brayden Schnur | Jason Jung | 6-2, 6-1 | | match details | Newport Beach | Hard |
| 24.01.19 | 3rd round | Jason Jung | Dennis Novikov | 4-6, 6-4, 7-5 | | match details | ||
| 22.01.19 | 2nd round | Jason Jung | Santiago Giraldo | 7-65, 7-66 | | match details | ||
| 10.01.19 | q 2 | Hiroki Moriya | Jason Jung | 6-2, 6-3 | | match details |  Melbourne | Hard |
| 08.01.19 | q 1 | Jason Jung | Gian Marco Moroni | 3-6, 6-1, 7-67 | | match details | ||
| 29.12.18 | q 1 | Saketh-Sai Myneni | Jason Jung | 6-1, 5-7, 6-2 | | match details |  Pune | Hard |
| 16.11.18 | 1/4 | Kamil Majchrzak | Jason Jung | 7-65, 6-72, 6-3 | | match details | Houston Challenger | Hard |
| 15.11.18 | 2nd round | Jason Jung | Enzo Couacaud | 6-1, 7-63 | | match details | ||
| 13.11.18 | 1st round | Jason Jung | Roberto Cid | 6-1, 6-1 | | match details | ||
| 08.11.18 | 2nd round | Nikola Milojevic | Jason Jung | 6-0, 6-4 | | match details | Knoxville Challenger | I. hard |
| 07.11.18 | 1st round | Jason Jung | Timo Stodder | 6-1, 6-3 | | match details | ||
| 29.10.18 | 1st round | Bjorn Fratangelo | Jason Jung | 6-4, 6-1 | | match details | Charlottesville Challenger | I. hard |
| 26.10.18 | 1/4 | John-Patrick Smith | Jason Jung | 7-63, 6-3 | | match details | Las Vegas | Hard |
| 25.10.18 | 2nd round | Jason Jung | Roberto Ortega-Olmedo | 6-4, 6-4 | | match details | ||
| 23.10.18 | 1st round | Jason Jung | Alexander Sarkissian | 7-65, 6-4 | | match details | ||
| 17.10.18 | 2nd round | Borna Gojo | Jason Jung | 7-62, 6-2 | | match details |  Calgary Challenger | I. hard |
| 16.10.18 | 1st round | Jason Jung | Steven Diez | 6-3, 6-70, 6-3 | | match details | ||
| 25.09.18 | 1st round | Fernando Verdasco | Jason Jung | 6-3, 6-2 | | match details |  Shenzhen | Hard |
| 23.09.18 | qual. | Jason Jung | Brayden Schnur | 7-63, 6-2 | | match details | ||
| 22.09.18 | q 1 | Jason Jung | James Ward | 6-4, 7-63 | | match details | ||
| 20.09.18 | 2nd round | Duckhee Lee | Jason Jung | 7-65, 6-4 | | match details | .png){kind=small} Kaohsiung Challenger | I. hard |
| 18.09.18 | 1st round | Jason Jung | Yunseong Chung | 6-3, 6-4 | | match details | ||
| 13.09.18 | 2nd round | Di Wu | Jason Jung | 6-3, 6-0 | | match details | Shanghai Challenger | Hard |
| 11.09.18 | 1st round | Jason Jung | Runhao Hua | 4-6, 7-5, 6-3 | | match details | ||
| 09.09.18 | fin | Yasutaka Uchiyama | Jason Jung | 6-2, 6-2 | | match details | Zhangjiagang Challenger | Hard |
| 08.09.18 | 1/2 | Jason Jung | Alexander Bublik | 7-63, 6-75, 6-0 | | match details | ||
| 07.09.18 | 1/4 | Jason Jung | Akira Santillan | 7-5, 6-2 | | match details | ||
| 06.09.18 | 2nd round | Jason Jung | Zhizhen Zhang | 6-4, 6-4 | | match details | ||
| 05.09.18 | 1st round | Jason Jung | Yuta Shimizu | 6-4, 6-3 | | match details | ||
| 29.07.18 | qual. | Donald Young | Jason Jung | 5-7, 7-5, 1-0, Jason Jung - retired | | match details | Washington | Hard |
| 22.07.18 | qual. | Noah Rubin | Jason Jung | 6-4, 6-2 | | match details | Atlanta | Hard |
| 21.07.18 | q 1 | Jason Jung | Christopher Eubanks | 6-4, 6-3 | | match details | ||
| 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 | ||
| 14.07.18 | fin | Evgeny Karlovskiy | Jason Jung | 6-3, 6-2 | | match details | Winnetka Challenger | Hard |
| 13.07.18 | 1/2 | Jason Jung | Collin Altamirano | 6-2, 6-2 | | match details | ||
| 12.07.18 | 1/4 | Jason Jung | Mohamed Safwat | 6-2, 3-6, 6-3 | | match details | ||
| 11.07.18 | 2nd round | Jason Jung | Christopher Eubanks | 6-3, 6-75, 6-4 | | match details | ||
| 10.07.18 | 1st round | Jason Jung | Thai Kwiatkowski | 6-3, 6-4 | | 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 |
