ATP Tour
ATP World Ranking - 13 pts
🛡️ The Spoiler
A defensive specialist who retrieves better than a Grinder but without the elite return game of a Counterpuncher. Neutralises power hitters through court coverage and consistency - and uniquely, holds a winning record against The Complete Package.
Strong against
Weak against
Age
36
Height
5'11" (180 cm)
Weight
69 kg (152 lbs)
Plays
Right-Handed, Two-Handed BH
Turned Pro
2011
Career-High Ranking
#114 (2018-07-30)
244
Wins
227
Losses
51.8%
Win %
0
Titles
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2025 | 2/5 | - | 2/5 | - |
| 2024 | 4/2 | - | 4/2 | - |
| 2023 | 33/22 | 0/1 | 33/21 | - |
| 2022 | 23/24 | 1/5 | 16/14 | 6/5 |
| 2021 | 12/24 | 1/4 | 7/17 | 4/3 |
| 2020 | 15/19 | 2/4 | 13/15 | - |
| 2019 | 38/31 | 1/1 | 35/25 | 1/4 |
| 2018 | 42/29 | 0/1 | 37/22 | 4/5 |
| 2017 | 22/25 | 4/3 | 15/16 | 2/4 |
| 2016 | 36/21 | 7/4 | 28/16 | - |
| 2015 | 17/25 | 1/1 | 11/19 | 3/4 |
| Career | 244/227 | 17/24 | 201/172 | 20/25 |
No serve and return data available yet.
Last 10 results
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Apr 21, 2026 | Gwangju Open | Round of 32 | Hyeon Chung | Hard | 36 46 | L |
| Nov 11, 2025 | Kobe | Round of 32 | Yoshihito Nishioka | Hard | 61 36 46 | L |
| Nov 6, 2025 | Taipei | Round of 16 | Yoshihito Nishioka | Hard | 57 26 | L |
| Nov 5, 2025 | Taipei | Round of 32 | Arthur Weber | Hard | 67 63 76 | W |
| Oct 20, 2025 | Suzhou | Round of 32 | James McCabe | Hard | 76 46 26 | L |
| Oct 14, 2025 | Shenzhen (Futian) | Round of 32 | Kasidit Samrej | Hard | 64 76 | W |
| Aug 5, 2025 | Chicago | Round of 32 | Trevor Svajda | Hard | 36 67 | L |
| Jul 20, 2025 | Bloomfield Hills | 1st Round Qualifying | Andres Andrade | Hard | 16 36 | L |
| Jan 20, 2024 | Nonthaburi 3 | Semifinals | Matteo Gigante | Hard | 36 57 | L |
| Jan 19, 2024 | Nonthaburi 3 | Quarterfinals | Ryan Peniston | Hard | 64 63 | W |
Jason Jung is currently ranked #1056 in the ATP singles rankings with 13 points.
Jason Jung (ATP #1056) has a career win-loss record of 244-227 (51.8% win rate) and has won 0 ATP titles.
Smashrs tracks Jason's upcoming matches with AI-powered predictions across six independent models. Our confidence score reflects the degree of agreement between models - a higher score means stronger consensus. Check back before each match for the latest prediction.