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 / surface: I. hard
Jason Jung / surface: I. 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 | ||
| 17.11.22 | 2nd round | Ramkumar Ramanathan | Jason Jung | 2-6, 6-0, 4-0, Jason Jung - retired | | match details | Kobe Challenger | I. hard |
| 15.11.22 | 1st round | Jason Jung | Rio Noguchi | 3-6, 6-4, 6-1 | | match details | ||
| 14.11.22 | qual. | Jason Jung | Yuki Mochizuki | 6-3, 6-3 | | match details | ||
| 13.11.22 | q 1 | Jason Jung | Keisuke Saitoh | 4-6, 6-3, 6-3 | | match details | ||
| 07.02.22 | qual. | Jurij Rodionov | Jason Jung | 4-6, 6-2, 6-3 | | match details |  Dallas | I. hard |
| 06.02.22 | q 1 | Jason Jung | Go Soeda | 3-6, 6-1, 7-66 | | match details | ||
| 01.02.22 | 1st round | Emilio Gomez | Jason Jung | 6-3, 6-4 | | match details | Cleveland Challenger | I. hard |
| 25.01.22 | 1st round | Ernesto Escobedo | Jason Jung | 6-1, 6-4 | | match details | Columbus Challenger | I. hard |
| 18.11.21 | 2nd round | Go Soeda | Jason Jung | 6-4, 5-7, 6-4 | | match details | Champaign Challenger | I. hard |
| 16.11.21 | 1st round | Jason Jung | Mikael Torpegaard | 6-2, 3-6, 6-4 | | match details | ||
| 11.11.21 | 2nd round | Christian Harrison | Jason Jung | 3-6, 7-63, 4-2, Jason Jung - retired | | match details | Knoxville Challenger | I. hard |
| 08.11.21 | 1st round | Jason Jung | Jason Murray Kubler | 6-4, 6-1 | | match details | ||
| 02.11.21 | 1st round | Christian Harrison | Jason Jung | 7-5, 6-4 | | match details | Charlottesville Challenger | I. hard |
| 20.09.21 | 1st round | Ryan Peniston | Jason Jung | 6-3, 6-4 | | match details | Columbus Challenger | I. hard |
| 22.02.21 | 1st round | Maxime Cressy | Jason Jung | 7-64, 6-2 | | match details |  Singapore | I. hard |
| 15.02.21 | 1st round | Soon-Woo Kwon | Jason Jung | 6-3, 6-4 | | match details |  Biella 2 | I. hard |
| 31.10.20 | q 1 | Marco Cecchinato | Jason Jung | 6-3, 6-4 | | match details |  Paris | I. hard |
| 28.10.20 | 1st round | Daniil Medvedev | Jason Jung | 6-3, 6-1 | | match details |  Vienna | I. hard |
| 25.10.20 | qual. | Vasek Pospisil | Jason Jung | 7-61, 3-6, 6-3 | | match details | ||
| 24.10.20 | q 1 | Jason Jung | Kyle Edmund | 6-72, 6-4, 6-2 | | match details | ||
| 10.10.20 | q 1 | Emil Ruusuvuori | Jason Jung | 7-64, 6-3 | | match details |  Cologne | I. hard |
| 15.02.20 | 1/2 | Andreas Seppi | Jason Jung | 6-3, 6-2 | | match details | New York | I. hard |
| 14.02.20 | 1/4 | Jason Jung | Reilly Opelka | 5-7, 6-4, 6-4 | | match details | ||
| 13.02.20 | 2nd round | Jason Jung | Cameron Norrie | 6-4, 6-4 | | match details | ||
| 11.02.20 | 1st round | Jason Jung | Kevin Anderson | 7-66, 6-4 | | match details | ||
| 10.02.20 | qual. | Jason Jung | Mitchell Krueger | 6-2, 6-4 | | match details | ||
| 09.02.20 | q 1 | Jason Jung | Gary Kushnirovich | 6-3, 6-2 | | match details | ||
| 06.02.20 | 3rd round | Emilio Gomez | Jason Jung | 4-6, 6-4, 7-66 | | match details | Dallas Challenger | I. hard |
| 04.02.20 | 2nd round | Jason Jung | Kevin King | 7-64, 6-4 | | match details | ||
| 12.04.19 | 1/4 | Go Soeda | Jason Jung | 7-63, 6-1 | | match details | .png){kind=small} Taipei City | I. hard |
| 11.04.19 | 3rd round | Jason Jung | James Duckworth | 6-2, 6-2 | | match details | ||
| 10.04.19 | 2nd round | Jason Jung | Tung-Lin Wu | 6-4, 6-4 | | match details | ||
| 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 |
| 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 |
| 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 | ||
| 20.09.18 | 2nd round | Duckhee Lee | Jason Jung | 7-65, 6-4 | | match details | Kaohsiung Challenger | I. hard |
| 18.09.18 | 1st round | Jason Jung | Yunseong Chung | 6-3, 6-4 | | match details | ||
| 11.02.18 | fin | Jason Jung | Dominik Koepfer | 6-4, 2-6, 7-65 | | match details | San Francisco | I. hard |
| 10.02.18 | 1/2 | Jason Jung | Miomir Kecmanovic | 7-65, 4-6, 6-2 | | match details | ||
| 09.02.18 | 1/4 | Jason Jung | Noah Rubin | 6-3, 6-1 | | match details | ||
| 08.02.18 | 2nd round | Jason Jung | Mackenzie Mcdonald | 1-6, 7-63, 6-2 | | match details | ||
| 06.02.18 | 1st round | Jason Jung | Inigo Cervantes | 6-2, 6-0 | | match details | ||
| 02.02.18 | 1/2 | Kei Nishikori | Jason Jung | 6-4, 6-4 | | match details | Dallas Challenger | I. hard |
| 01.02.18 | 1/4 | Jason Jung | Miomir Kecmanovic | 6-1, 6-1 | | match details | ||
| 31.01.18 | 2nd round | Jason Jung | Jared Hiltzik | 4-6, 6-1, 6-4 | | match details | ||
| 29.01.18 | 1st round | Jason Jung | Alexander Bublik | 6-4, 6-4 | | match details | ||
| 08.11.17 | 2nd round | Go Soeda | Jason Jung | 6-3, 6-4 | | match details | Kobe Challenger | I. hard |
| 07.11.17 | 1st round | Jason Jung | Omar Jasika | 2-6, 6-4, 6-4 | | match details | ||
| 04.10.17 | 2nd round | Evgeny Donskoy | Jason Jung | 6-1, 7-64 | | match details | Kaohsiung Challenger | I. hard |
| 03.10.17 | 1st round | Jason Jung | Duckhee Lee | 3-6, 6-2, 7-61 | | match details | ||
| 02.02.16 | 1st round | Grega Zemlja | Jason Jung | 6-4, 4-6, 7-65 | | match details | Dallas Challenger | I. hard |
| 10.11.15 | 1st round | Konstantin Kravchuk | Jason Jung | 6-3, 7-5 | | match details | Kobe Challenger | I. hard |
| 17.03.15 | 1st round | Alejandro Falla | Jason Jung | 6-2, 1-6, 6-1 | | match details | Drummondville Challenger | I. hard |
| 04.02.15 | 2nd round | Teimuraz Gabashvili | Jason Jung | 6-4, 6-3 | | match details | Dallas Challenger | I. hard |
| 03.02.15 | 1st round | Jason Jung | Dimitar Kutrovsky | 4-6, 6-1, 6-4 | | match details | ||
| 15.09.14 | 1/4 | Jason Jung | Ryan Shane | 6-4, 6-4 | | match details | Canada F11 | I. hard |
| 15.09.14 | 1st round | Jason Jung | Dekel Bar | 6-4, 6-3 | | match details | ||
| 15.09.14 | 2nd round | Jason Jung | Rudolf Siwy | 6-2, 6-3 | | match details | ||
| 15.09.14 | 1/2 | Farris Fathi Gosea | Jason Jung | 7-5, 4-6, 6-4 | | match details | ||
| 06.03.14 | 2nd round | Ricardas Berankis | Jason Jung | 7-5, 2-6, 6-1 | | match details | Kyoto Challenger | I. hard |
| 04.03.14 | 1st round | Jason Jung | Hiroyasu Ehara | 6-4, 6-4 | | match details | ||
| 09.02.14 | q 2 | Denis Kudla | Jason Jung | 6-2, 7-5 | | match details | Memphis | I. hard |
| 08.02.14 | q 1 | Jason Jung | Dimitar Kutrovsky | 0-6, 6-2, 6-1 | | match details | ||
| 05.02.14 | 2nd round | Evan King | Jason Jung | 6-2, 7-64 | | match details | Dallas Challenger | I. hard |
| 04.02.14 | 1st round | Jason Jung | Justin S. Shane | 6-3, 6-2 | | match details | ||
| 03.02.14 | qual. | Dennis Nevolo | Jason Jung | 6-2, 6-3 | | match details | ||
| 02.02.14 | q 2 | Jason Jung | Mitchell Frank | 6-4, 6-1 | | match details | ||
| 01.02.14 | q 1 | Jason Jung | Grant Solomon | 6-3, 6-4 | | match details | ||
| 10.02.13 | q 2 | Illya Marchenko | Jason Jung | 6-3, 6-3 | | match details | San Jose | I. hard |
| 09.02.13 | q 1 | Jason Jung | Prakash Amritraj | 6-3, 2-6, 6-2 | | match details | ||
| 16.11.09 | q 1 | Adam Hubble | Jason Jung | 6-3, 3-6, 6-4 | | match details | Champaign Challenger | I. hard |
| 03.11.08 | q 1 | Artem Sitak | Jason Jung | 7-5, 6-0 | | match details | Nashville | I. hard |
| 05.11.07 | q 1 | Jason Jung | Bradley Cox | 6-2, 6-4 | | match details | Nashville | I. hard |
| 05.11.07 | q 2 | Alberto Francis | Jason Jung | 6-4, 6-2 | | match details |
