Chinese Taipei
| Age | 37 (15-06-1989) |
| Country | Chinese Taipei |
| Birthplace | Torrance, CA, USA |
| Height | 180 |
| Weight | 69 |
| Plays | Right-Handed |
| Backhand | Two-Handed |
| Favorite Surface |  I.hard 56% |
| Coach | Oliver Messerli |
| Turned Pro | 2011 |
| Player Status | Active |
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.28 | 24 / 87 |
| DFs / Game | 0.20 | 17 / 87 |
| 1st Serve % | 65.4% | 346 / 529 |
| 1st Serve Win % | 63.3% | 219 / 346 |
| 2nd Serve Win % | 43.2% | 79 / 183 |
| Service Points Win % | 56.3% | 298 / 529 |
Return Stats
| Opponent Aces / Game | 0.44 | 38 / 87 |
| Opponent Double Faults / Game | 0.25 | 22 / 87 |
| Opponent 1st Serve % | 61.4% | 337 / 549 |
| 1st Return Win % | 29.7% | 100 / 337 |
| 2nd Return Win % | 50.9% | 108 / 212 |
| Return Points Win % | 37.9% | 208 / 549 |
Break Points (Serve)
| Break Points Saved Per Game | 0.26 | 23 / 87 |
| Break Points Faced Per Game | 0.67 | 58 / 87 |
| Break Points Save % | 39.7% | 23 / 58 |
| Service Hold % | 59.8% | 52 / 87 |
Break Points (Rtn)
| Break Points Won Per Game | 0.25 | 22 / 87 |
| Opponent Break Points Per Game | 0.69 | 60 / 87 |
| BP Won % | 36.7% | 22 / 60 |
| Opp Hold % | 74.7% | 65 / 87 |
Jason Jung Past Matches
Jason Jung Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 3-5 | 0-3 | 0-1 | 0-0 | 3-1 |
| 2025 | 2-7 | 1-5 | 0-0 | 1-2 | 0-0 |
| 2024 | 4-2 | 4-2 | 0-0 | 0-0 | 0-0 |
| 2023 | 42-25 | 40-23 | 0-1 | 2-1 | 0-0 |
| 2022 | 25-28 | 13-14 | 2-5 | 4-4 | 6-5 |
| 2021 | 12-25 | 5-12 | 1-4 | 2-6 | 4-3 |
| 2020 | 16-18 | 7-8 | 2-4 | 7-6 | 0-0 |
| 2019 | 39-30 | 30-20 | 1-1 | 7-5 | 1-4 |
| 2018 | 43-30 | 26-18 | 0-1 | 13-6 | 4-5 |
| 2017 | 22-28 | 14-17 | 4-3 | 2-4 | 2-4 |
| 2016 | 42-23 | 37-18 | 4-3 | 1-2 | 0-0 |
| 2015 | 32-28 | 25-18 | 1-1 | 3-5 | 3-4 |
| 2014 | 46-30 | 35-21 | 2-2 | 9-7 | 0-0 |
| 2013 | 52-25 | 38-17 | 11-5 | 3-2 | 0-1 |
| 2012 | 33-22 | 30-20 | 3-2 | 0-0 | 0-0 |
| 2011 | 0-2 | 0-2 | 0-0 | 0-0 | 0-0 |
| 2009 | 0-2 | 0-1 | 0-0 | 0-1 | 0-0 |
| 2008 | 0-3 | 0-2 | 0-0 | 0-1 | 0-0 |
| 2007 | 4-4 | 3-3 | 0-0 | 1-1 | 0-0 |
| 2006 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2005 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
Jason Jung Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 38.9% | 14 / 22 |
| Masters | 18.2% | 2 / 9 |
| Main Tour | 46.3% | 37 / 43 |
| Cups | 40.0% | 2 / 3 |
| Challengers | 53.6% | 243 / 210 |
| Futures | 69.6% | 119 / 52 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 2 |
| Vs Top.20 | 0.0% | 0 / 3 |
| Vs Top.50 | 21.4% | 3 / 11 |
| Vs Top.100 | 22.9% | 11 / 37 |
Surface Breakdown
| Overall | 55.4% | 408 / 329 |
| Hard | 57.7% | 308 / 226 |
| Clay | 48.4% | 31 / 33 |
| Indoor | 51.7% | 46 / 43 |
| Grass | 46.0% | 23 / 27 |
Round Breakdown
| Final | 40.0% | 8 / 12 |
| Semi-Final | 52.6% | 20 / 18 |
| Quarter-Final | 44.2% | 38 / 48 |
| Third | 68.8% | 11 / 5 |
| Second | 57.3% | 90 / 67 |
| First | 57.6% | 137 / 101 |
| Qualifying Final | 54.7% | 29 / 24 |
| Qualifying R2 | 54.3% | 19 / 16 |
| Qualifying R1 | 58.3% | 63 / 45 |
Jason Jung Titles/Finals/Semis
Title
Finals
Jason Jung interesting Heads to Heads
 Jason Jung | Draw VIEW H2H |  Ernesto Escobedo | ||
Jason Jung | Draw VIEW H2H |  Chak Lam Coleman Wong | ||
Jason Jung | Loss VIEW H2H |  Federico Coria | ||
Jason Jung | Loss VIEW H2H |  Adrian Mannarino | ||
Jason Jung | Loss VIEW H2H |  Daniil Medvedev | ||
Jason Jung | Wins VIEW H2H |  Sergiy Stakhovsky | ||
Jason Jung | Loss VIEW H2H |  Soon-Woo Kwon | ||
Jason Jung | Loss VIEW H2H |  Noah Rubin | ||
Jason Jung | Loss VIEW H2H |  Benoit Paire | ||
Jason Jung | Loss VIEW H2H |  Maxime Cressy | ||
Jason Jung | Wins VIEW H2H |  Frances Tiafoe | ||
Jason Jung | Loss VIEW H2H |  Borna Coric | ||
Upcoming Tennis Predictions & Head to Heads
Ziegann Susanto Prediction H2H (1-0)
Rifqi Chauhan Prediction H2H (0-0)
Paldanius Roncadelli Prediction H2H (0-0)
Zhang Kawachi Prediction H2H (0-0)
Galarraga Garza Prediction H2H (0-0)
Acosta Cina Prediction H2H (0-0)
Julius Bult Jose Luis Claro Prediction H2H (0-0)
 ATP Rankings | |||
|---|---|---|---|
| 1 | 13450 PTS | ||
| 2 | 8480 PTS | ||
| 3 | 8160 PTS | ||
| 4 | 4740 PTS | ||
| 5 | 4110 PTS | ||
| 6 | 3770 PTS | ||
| 7 | 3760 PTS | ||
| 8 | 3670 PTS | ||
| 9 | 3460 PTS | ||
| 10 | 3365 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | Generali Open - Kitzbuhel Austria | ||
 | Millennium Estoril Open - Estoril Portugal | ||
 | Bloomfield Hills Challenger United States | ||
 | Segovia Challenger Spain | ||
 | Tampere Challenger Finland | ||
 | Winnipeg Challenger Canada | ||
 | Zug Challenger Switzerland | ||
 | M15 Bali Indonesia | ||
 | M15 Brisbane Australia | ||
 | M15 Huamantla Mexico | ||
 | M15 Rognac France | ||
 | M15 Segrate Italy | ||
 | M25 Metzingen Germany | ||
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