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Player research cockpit

Ju-YunJeng

TennisJack analysis

Ju-Yun Jeng currently has a thin TennisJack sample of 6 completed matches, with a 16.7% win rate in the loaded match history. The recent form line is 1-5 across the latest 6 completed matches.

Latest rank -
M
Matches6Completed matches
%
Win rate16.7%Across all matches
F
Latest form1-5In latest 6 matches
I
Index statusDo not index yetProfile confidence
Performance metrics
Hold Base51.4%
Break Pressure31.9%
Latest form (6 matches)
1-5
W L L L L L
Surface profile
Hardcourt outdoor
Canonical/players/ju-yun-jeng/
Index statusDo not index yet
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 6 completed TennisJack matches: form, surface, odds, pressure and close-set behavior. The full match log stays below for audit.

01

Player DNA

Quick fingerprint from starts, service base, return bite and decider exposure.

Slow starter Break-heavy player
Set 1 punch33.3%
Service shield51.4%
Return bite31.9%
Decider risk16.7%
02

Favorite / Underdog Split

How the player behaves when priced as market favorite versus outsider.

Favorite - 0-0 - 0 matches Avg odds - | 1+ set -
Underdog 20.0% 1-4 - 5 matches Avg odds 5.00 | 1+ set 40.0%
03

First Set Personality

Shows whether the player starts cleanly, breaks first, or survives early pressure.

Set 1 win33.3%
Breaks first S180.0%
Broken first S120.0%
Recovers S10.0%
04

Break Pressure Profile

Return damage versus service leakage, built from set-level break counters.

Avg breaks2.83
Avg broken4.17
Balance-1.33
Clean service matches16.7%
3+ breaks produced66.7%
Set 2 win16.7%
05

Clean Win / Comeback Index

Separates smooth 2-0 wins from matches where the player had to repair damage.

100.0%Clean 2-0 share among wins
Clean 2-0 wins1
Comeback signals1
Lost set 1, won match0
Comeback index16.7%
06

Surface Edge

Where the profile is most trustworthy and where the win rate really travels.

Primary surfaceHardcourt outdoor
Primary record1-4
Primary WR20.0%
Best surfaceHardcourt outdoor 20.0%
Hardcourt outdoor1-420.0%
Clay0-10.0%
07

Odds Value Pulse

Shows whether the player wins as expected or creates value at outsider prices.

Avg win odds4.50
Avg loss odds5.12
Biggest win odds4.50
2.00+ odds WR20.0%
2.00+ sample5
Odds sample5
08

Decider Profile

How often matches become complicated, and whether the player survives the third set.

Three-set share16.7%
Decider record0-1
Set 3 win0.0%
After losing S10.0%
09

Close Set Risk

Tie-break and 7-5 / 7-6 pressure profile, useful for spotting fragile edges.

Close sets2-4
Close-set WR33.3%
Tie-breaks0-0
Matches with tight set4
10

Momentum Trend

Compares the latest 5 matches with the previous 10 so form shifts are visible immediately.

Cooling down · 5 losses running
W L L L L L
Latest 5 WR0.0%
Previous 10 WR100.0%
Latest 50-5
Previous 101-0
Trend delta-100.0%
Latest 5 WR0.0%
Match log

All Ju-Yun Jeng matches in the TennisJack sample.

Scan date, tournament, surface, opponent, set score, result and service-return indicators before opening the deeper tools.

Open Player Research
DateMatchScoreResultHold / Break
07.04.2026 Ju-Yun Jeng vs Liuyan AnW35 Anning 5-7 5-7Clay Loss
Hold
50.0%
Break
33.3%
05.07.2025SF Ju-Yun Jeng vs Nana KawagishiUTR Pro Taiwan Women 0-6 3-6Hardcourt outdoor Loss
Hold
42.9%
Break
0.0%
03.07.2025 Ju-Yun Jeng vs Kyoka KuboUTR Pro Taiwan Women 4-6 4-6Hardcourt outdoor Loss
Hold
40.0%
Break
40.0%
02.07.2025 Ju-Yun Jeng vs Maiko UchijimaUTR Pro Taiwan Women 6-4 2-6 2-6Hardcourt outdoor Loss
Hold
46.1%
Break
30.8%
01.07.2025 Ju-Yun Jeng vs Kseniya YershUTR Pro Taiwan Women 3-6 2-6Hardcourt outdoor Loss
Hold
-
Break
-
30.06.2025 Ju-Yun Jeng vs Nagomi HigashitaniUTR Pro Taiwan Women 6-4 6-2Hardcourt outdoor Win
Hold
77.8%
Break
55.6%