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 / year 2014 / surface: I. hard
Jason Jung / year 2014 / surface: I. hard
| 15.09.14 | 1st round | Jason Jung | Dekel Bar | 6-4, 6-3 |  | match details |  Canada F11 | I. hard |
| 15.09.14 | 1/2 | Farris Fathi Gosea | Jason Jung | 7-5, 4-6, 6-4 |  | match details | ||
| 15.09.14 | 2nd round | Jason Jung | Rudolf Siwy | 6-2, 6-3 | | match details | ||
| 15.09.14 | 1/4 | Jason Jung | Ryan Shane | 6-4, 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 |