Name: Jason Jung
Country: Taipei (CHN)
Birthdate: 15.06.89, 35 years
Height: 173 cm
Weight: 60 kg
Right-handed
ATP ranking: 856
TOP ranking's position: 114 (20.08.18, 483 points)
Points: 22
Prize money: 1.152.926 $
Matches total: 749
Win: 419
%: 55.94 %
Country: Taipei (CHN)
Birthdate: 15.06.89, 35 years
Height: 173 cm
Weight: 60 kg
Right-handed
ATP ranking: 856
TOP ranking's position: 114 (20.08.18, 483 points)
Points: 22
Prize money: 1.152.926 $
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 / Fixtures
| no matches found |
Jason Jung form / year 2023
Jason Jung / year 2023
| 19.11.23 | 1st round | Yuta Shimizu | Jason Jung | 6-4, 7-5 |  | match details |  Yokohama Challenger | Hard |
| 17.11.23 | 1/4 | Tung-Lin Wu | Jason Jung | 6-4, 6-3 | | match details | Kobe Challenger | I. hard |
| 16.11.23 | 2nd round | Jason Jung | Yunseong Chung | 6-72, 6-3, 4-1, Yunseong Chung - retired |  | match details | ||
| 14.11.23 | 1st round | Jason Jung | Zdenek Kolar | 6-4, 7-64 | | match details | ||
| 07.11.23 | 1st round | Yuta Shimizu | Jason Jung | 6-4, 2-6, 6-4 | | match details | Matsuyama Challenger | Hard |
| 14.10.23 | q 1 | Taro Daniel | Jason Jung | 6-71, 6-3, 6-3 | | match details | Tokyo | Hard |
| 13.10.23 | 1/4 | Pedro Cachin | Jason Jung | 6-3, 6-4 | | match details |  Shenzhen 1 | Hard |
| 12.10.23 | 2nd round | Jason Jung | James Duckworth | 3-6, 7-5, 6-2 | | match details | ||
| 10.10.23 | 1st round | Jason Jung | Evgeny Donskoy | 6-4, 2-6, 6-4 | | match details | ||
| 02.10.23 | q 1 | Beibit Zhukayev | Jason Jung | 4-6, 6-3, 6-3 | | match details | Shanghai | Hard |
| 26.08.23 | fin | Arthur Weber | Jason Jung | 6-3, 5-7, 6-3 | | match details | Zhuhai Challenger | Hard |
| 25.08.23 | 1/2 | Jason Jung | Zhe Li | 7-63, 6-1 | | match details | ||
| 24.08.23 | 1/4 | Jason Jung | Robert Strombachs | 6-4, 6-2 | | match details | ||
| 23.08.23 | 2nd round | Jason Jung | Fajing Sun | 6-3, 3-6, 7-64 | | match details | ||
| 22.08.23 | 1st round | Jason Jung | Yan Bai | 6-2, 6-3 | | match details | ||
| 14.08.23 | 1st round | Dalibor Svrcina | Jason Jung | 6-4, 6-2 | | match details |  Stanford Challenger | Hard |
| 13.08.23 | qual. | Jason Jung | Keegan Smith | 5-7, 6-4, 6-1 | | match details | ||
| 12.08.23 | q 1 | Jason Jung | Abraham Asaba | 6-1, 6-2 | | match details | ||
| 02.08.23 | 2nd round | Borna Coric | Jason Jung | 6-1, 6-2 | | match details |  Los Cabos | Hard |
| 01.08.23 | 1st round | Jason Jung | Ernesto Escobedo | 3-6, 7-65, 6-2 | | match details | ||
| 30.07.23 | qual. | Omni Kumar | Jason Jung | 6-4, 4-6, 7-63 | | match details | ||
| 29.07.23 | q 1 | Jason Jung | Alexander Cozbinov | 6-0, 6-1 | | match details | ||
| 24.07.23 | 1st round | Jeff Wolf | Jason Jung | 6-2, 6-1 | | match details | Atlanta | Hard |
| 23.07.23 | qual. | Jason Jung | Gabriel Diallo | 4-6, 7-5, 7-61 | | match details | ||
| 22.07.23 | q 1 | Jason Jung | Shintaro Mochizuki | 7-63, 6-4 | | match details | ||
| 17.07.23 | 1st round | Maxime Janvier | Jason Jung | 7-66, 6-3 | | match details |  Granby Challenger | Hard |
| 14.07.23 | 1/4 | Yuta Shimizu | Jason Jung | 6-2, 7-5 | | match details | Chicago Challenger | Hard |
| 13.07.23 | 1st round | Jason Jung | Bernard Tomic | 7-5, 6-3 | | match details | ||
| 13.07.23 | 2nd round | Jason Jung | Nishesh Basavareddy | 3-6, 7-65, 6-2 | | match details | ||
| 09.06.23 | 1/4 | Yanki Erel | Jason Jung | 6-74, 7-67, 4-0, Jason Jung - retired | | match details |  M25 Jakarta | Hard |
| 08.06.23 | 2nd round | Jason Jung | Pruchya Isarow | 6-3, 6-3 | | match details | ||
| 07.06.23 | 1st round | Jason Jung | Vadym Konovchuk | 6-2, 6-1 | | match details | ||
| 04.06.23 | fin | Jason Jung | Dominik Palan | 6-2, 6-2 | | match details | M25 Jakarta | Hard |
| 03.06.23 | 1/2 | Jason Jung | Hiroki Moriya | 6-1, 2-6, 6-4 | | match details | ||
| 02.06.23 | 1/4 | Jason Jung | Fitriadi M Rifqi | 6-4, 6-0 | | match details | ||
| 01.06.23 | 2nd round | Jason Jung | Mitsuki Wei Kang Leong | 6-0, 6-3 | | match details | ||
| 31.05.23 | 1st round | Jason Jung | Aayush P Bhat | 6-1, 6-1 | | match details | ||
| 10.05.23 | 2nd round | Christopher Eubanks | Jason Jung | 6-4, 6-3 | | match details |  Busan Challenger | Hard |
| 09.05.23 | 1st round | Jason Jung | Seongchan Hong | 6-2, 3-0, Seongchan Hong - retired | | match details | ||
| 08.05.23 | q 1 | Jason Jung | Shinji Hazawa | 6-2, 6-4 | | match details | ||
| 08.05.23 | qual. | Jason Jung | Ajeet Rai | 7-5, 6-1 | | match details | ||
| 06.05.23 | 1/4 | Marc Polmans | Jason Jung | 6-4, 6-3 | | match details | Gwangju Challenger | Hard |
| 05.05.23 | 2nd round | Jason Jung | Yunseong Chung | 3-6, 6-3, 6-4 | | match details | ||
| 02.05.23 | 1st round | Jason Jung | Denis Kudla | 6-3, 6-71, 6-3 | | match details | ||
| 01.05.23 | qual. | Jason Jung | Hiroki Moriya | 6-3, 7-66 | | match details | ||
| 30.04.23 | q 1 | Jason Jung | Makoto Ochi | 6-4, 7-67 | | match details | ||
| 23.04.23 | q 1 | Duckhee Lee | Jason Jung | 7-65, 6-4 | | match details | Seoul Challenger | Hard |
| 11.04.23 | 1st round | Facundo Bagnis | Jason Jung | 4-6, 6-3, 6-2 | | match details | Leon Challenger | Hard |
| 10.04.23 | qual. | Jason Jung | Marius Copil | 6-1, 7-64 | | match details | ||
| 09.04.23 | q 1 | Jason Jung | Armando Sotelo | 6-2, 6-711, 6-1 | | match details | ||
| 04.04.23 | 1st round | Maximilian Neuchrist | Jason Jung | 6-0, 7-63 | | match details | San Luis | Clay |
| 26.02.23 | q 1 | Akira Santillan | Jason Jung | 6-4, 1-1, Jason Jung - retired | | match details |  Pune Challenger | Hard |
| 23.02.23 | 2nd round | Luca Nardi | Jason Jung | 7-5, 5-7, 6-2 | | match details | Bengaluru Challenger | Hard |
| 21.02.23 | 1st round | Jason Jung | S D Prajwal Dev | 6-2, 6-2 | | match details | ||
| 20.02.23 | qual. | Jason Jung | Mukund Sasikumar | 7-5, 6-4 | | match details | ||
| 19.02.23 | q 1 | Jason Jung | Vladyslav Orlov | 6-4, 7-5 | | match details | ||
| 16.02.23 | 2nd round | Sumit Nagal | Jason Jung | 3-6, 6-2, 6-0 | | match details | Chennai Challenger | Hard |
| 14.02.23 | 1st round | Jason Jung | Harold Mayot | 6-3, 1-6, 7-65 | | match details | ||
| 13.02.23 | qual. | Mukund Sasikumar | Jason Jung | 4-6, 6-4, 6-4 | | match details | ||
| 12.02.23 | q 1 | Jason Jung | Niki Kaliyanda Poonacha | 6-0, 6-2 | | match details | ||
| 15.01.23 | q 1 | Arthur Cazaux | Jason Jung | 6-3, 6-4 | | match details |  Nonthaburi 3 | Hard |
| 13.01.23 | 1/2 | Lloyd Harris | Jason Jung | 6-1, 6-4 | | match details | Nonthaburi 2 | Hard |
| 12.01.23 | 1/4 | Jason Jung | Evgeny Donskoy | 4-6, 7-5, 6-3 | | match details | ||
| 11.01.23 | 2nd round | Jason Jung | Beibit Zhukayev | 6-4, 7-63 | | match details | ||
| 10.01.23 | 1st round | Jason Jung | Sho Shimabukuro | 6-4, 6-1 | | match details | ||
| 09.01.23 | qual. | Jason Jung | Stuart Parker | 6-3, 7-5 | | match details | ||
| 08.01.23 | q 1 | Jason Jung | Dominik Palan | 6-4, 6-1 | | match details |
