Jason Jung Ranking, Earnings, Records, Stats & Performance Trends
Chinese TaipeiAge:36 years (15 Jun 1989)
Birthplace:Torrance, CA, USA
Residence:Torrance, CA, USA
Status:Active
Turned Pro:2011
Height:5'11" (180 cm)
Weight:152 lbs (69 kg)
Plays:Right-Handed
Backhand:Two-Handed
Coach:Oliver Messerli
Prize Money:$350,585
Career Statistics
Current Rank |  856 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 4-6 |
Challengers | 4-6 |
Total | 413-331 |
Total Titles | 8 |
Favorite Surface |  (W 5) & (L 4) |
Jung Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 20.0% | 1/4 |
| Clay | 0% | 0/0 |
| Hard | 20.0% | 1/4 |
| Indoor | 0% | 0/0 |
| Grass | 0% | 0/0 |
| Round Record | Per % | W/L |
|---|---|---|
| Second Round | 0.0% | 0/1 |
| First Round | 50.0% | 1/1 |
| Q1 Round | 0.0% | 0/2 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 20.0% | 1/4 |
| Challengers | 20.0% | 1/4 |
| Futures | 0% | 0/0 |
| Cups | 0% | 0/0 |
| Grand Slam | 0% | 0/0 |
| Main Tour | 0% | 0/0 |
| Tour Finals | 0% | 0/0 |
| Masters | 0% | 0/0 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0% | 0/0 |
| Vs Top.10 | 0% | 0/0 |
| Vs Top.20 | 0% | 0/0 |
| Vs Top.50 | 0% | 0/0 |
| Vs Top.100 | 0% | 0/0 |
Jung Historical Matches Played Records
(R2) Shenzhen Challenger(10-16-25)
(R1) Shenzhen Challenger(10-14-25)
(Q1) Sumter Challenger(08-11-25)
(R1) Chicago Challenger(08-05-25)
(Q1) Bloomfield Hills Challenger(07-20-25)
Jung Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.42 | 19/45 |
| Double Faults Per Game | 0.38 | 17/45 |
| 1st Serve % | 59.3% | 179/302 |
| 1st Serve Win% | 63.1% | 113/179 |
| 2nd Serve Win% | 43.9% | 54/123 |
| Serve Points Win% | 55.3% | 167/302 |
Return Stats Trends
| Opponent Aces / Game | 0.56 | 25/45 |
| Opponent Double Faults / Game | 0.31 | 14/45 |
| Opponent 1st Serve % | 59.9% | 176/294 |
| 1st Return Win % | 29.0% | 51/176 |
| 2nd Return Win % | 44.9% | 53/118 |
| Return Points Win% | 35.4% | 104/294 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.47 | 21/45 |
| Break Points Faced / Game | 0.84 | 38/45 |
| Break Points Save % | 55.3% | 21/38 |
| Service Hold % | 62.2% | 28/45 |
Break Points (Return) Stats
| Break Points Won / Game | 0.20 | 9/45 |
| Opponent Break Points / Game | 0.56 | 25/45 |
| Break Points Won % | 36.0% | 9/25 |
| Opponent Hold % | 80.0% | 36/45 |
Jung Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 1/4 | 1/4 | 0/0 | 0/0 | 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 |
Jung Titles/Finals 2025
Titles
No titles happened.
Finals
No finals happened.
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