Jason Jung
🇹🇼Taiwan· Unranked· 37y· Right-handed· ATP
5–12 · last 104 weeks
2–10 on hard courts in the last 104 weeks.
Last match
1-6 3-6Match details
Form & record· last 104 weeks
Fewer than 15 matches in the last 52 weeks — showing the last 104 weeks.
- 5–12
- Record
- 29%
- Win rate
- Last 5
- 3–7
- Last 10
Hard 2–10Clay 0–1Grass 3–1
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 411–32656% | 303–21558% | 31–3348% | 23–2746% | 54–5052% |
| 2026 | 3–538% | 0–30%† | 0–10%† | 3–175%† | — |
| 2025 | 2–722% | 1–517% | — | — | 1–233%† |
| 2024 | 4–267% | 4–267% | — | — | — |
| 2023 | 42–2563% | 40–2363% | 0–10%† | — | 2–167%† |
| 2022 | 25–2847% | 13–1350% | 2–529% | 6–555% | 4–450% |
† fewer than 5 matches
Records start with the 2011 season
Recent matches
Newport Challenger · ChallengerGrass · 2026
Bratislava Challenger · ChallengerClay · 2026
Wuxi Challenger · ChallengerHard · 2026
Jiujiang Challenger · ChallengerHard · 2026
Gwangju Challenger · ChallengerHard · 2026
Kobe Challenger · ChallengerIndoor Hard · 2025
Taipei Challenger · ChallengerIndoor Hard · 2025
Full lookup
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Level
Opponent rank
Window
Record · last 104 weeks
- 5–12
- Record
- 29%
- Win rate
- 23.1
- Avg games
- +2.6
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp ~#358 | 2–10 | 17% | +3.0 | 23.8 | 61%(10) |
| ClayOpp ~#162 | 0–1 | 0% | +8.0 | 16.0 | 38%(1) |
| GrassOpp ~#257 | 3–1 | 75% | +0.3 | 23.3 | 55%(4) |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ChallengerOpp ~#332 | 5–12 | 29% | +2.6 | 23.1 | 58%(15) |
| vs 11–50 | 0–1 | 0% | +8.0 | 16.0 | 13%(1) |
| vs 100+ | 5–11 | 31% | +2.2 | 23.6 | 61%(14) |
| vs LeftiesOpp ~#241 | 1–3 | 25% | +1.8 | 26.8 | 62%(4) |
| vs RightiesOpp ~#337 | 4–8 | 33% | +2.8 | 22.0 | 53%(10) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp ~#347 | 2–7 | 22% | +2.7 | 24.2 | 63%(9) |
| Later roundsOpp ~#171 | 1–3 | 25% | +3.0 | 18.3 | 52%(3) |
Serve
| Metric | L5 | L10 | L104 Wks |
|---|---|---|---|
| Hold % | 50% | 55% | 58% |
| Break % | 31% | 27% | 26% |
L104 Wks:Ace rate 5.3%1st-serve points won 64%Dominance ratio 0.90
15 matches with serve stats
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 82 |
| Retired, last 52 Wks | 2 |
| Retired, career | 21 |
Averages exclude retirements and defaults