Player research cockpit

ZhengyuSun

TennisJack analysis

Zhengyu Sun currently has a early TennisJack sample of 15 completed matches, with a 26.7% win rate in the loaded match history. The recent form line is 2-8 across the latest 10 completed matches.

Latest rank #1674
M
Matches15Completed matches
%
Win rate26.7%Across all matches
F
Latest form2-8In latest 10 matches
I
Index statusNeeds enrichmentProfile confidence
Performance metrics
Hold Base54.5%
Break Pressure25.2%
Latest form (10 matches)
2-8
L L L W L L L L W L
Surface profile
Hardcourt outdoor
Canonical/players/zhengyu-sun/
Index statusNeeds enrichment
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 15 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 shield54.5%
Return bite25.2%
Decider risk33.3%
02

Favorite / Underdog Split

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

Favorite 100.0% 1-0 - 1 matches Avg odds 1.80 | 1+ set 100.0%
Underdog 23.1% 3-10 - 13 matches Avg odds 4.95 | 1+ set 46.2%
03

First Set Personality

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

Set 1 win33.3%
Breaks first S115.4%
Broken first S184.6%
Recovers S127.3%
04

Break Pressure Profile

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

Avg breaks2.60
Avg broken4.00
Balance-1.40
Clean service matches6.7%
3+ breaks produced46.7%
Set 2 win26.7%
05

Clean Win / Comeback Index

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

0.0%Clean 2-0 share among wins
Clean 2-0 wins0
Comeback signals4
Lost set 1, won match1
Comeback index26.7%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record3-6
Primary WR33.3%
Best surfaceUnknown 50.0%
Hardcourt outdoor3-633.3%
Hardcourt indoor0-30.0%
Unknown1-150.0%
Clay0-10.0%
07

Odds Value Pulse

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

Avg win odds2.74
Avg loss odds5.51
Biggest win odds3.75
2.00+ odds WR23.1%
2.00+ sample13
Odds sample14
08

Decider Profile

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

Three-set share33.3%
Decider record2-3
Set 3 win40.0%
After losing S110.0%
09

Close Set Risk

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

Close sets6-8
Close-set WR42.9%
Tie-breaks2-3
Matches with tight set9
10

Momentum Trend

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

Stable form · 1 losses running
L L L W L L L L W L
Latest 5 WR20.0%
Previous 10 WR30.0%
Latest 51-4
Previous 103-7
Trend delta-10.0%
Latest 5 WR20.0%
Match log

All Zhengyu Sun 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
02.09.2026 Zhengyu Sun vs Wishaya TrongcharoenchaikulM15 Wuning 2-6 6-7Surface pending Loss
Hold
66.7%
Break
16.7%
01.09.2026 Zhengyu Sun vs Ryo MinakataM15 Wuning 6-4 7-6Surface pending Win
Hold
63.6%
Break
41.7%
06.05.2026 Zhengyu Sun vs Xiaofei WangM15 Wuning 7-6 4-6 4-6Hardcourt outdoor Loss
Hold
75.0%
Break
11.8%
26.04.2026Round 14 Zhengyu Sun vs Daniel MasurChallenger Jiujiang 2-6 0-6Clay Loss
Hold
-
Break
-
03.03.2026 Zhengyu Sun vs Daniil SarksianM15 Maanshan 6-7 2-5Hardcourt indoor Loss
Hold
60.0%
Break
18.2%
08.01.2026 Zhengyu Sun vs Aleksandre BakshiM15 Hurghada 1-6 0-6Hardcourt outdoor Loss
Hold
14.3%
Break
0.0%
07.01.2026 Zhengyu Sun vs Fumin JiangM15 Hurghada 3-6 6-2 7-5Hardcourt outdoor Win
Hold
71.4%
Break
40.0%
06.01.2026 Zhengyu Sun vs Ivan GretskiyM15 Hurghada 4-6 3-6Hardcourt outdoor Loss
Hold
60.0%
Break
11.1%
02.09.2025 Zhengyu Sun vs Yuta KikuchiM15 Maanshan 0-6 6-4 4-6Hardcourt indoor Loss
Hold
38.5%
Break
38.5%
19.08.2025 Zhengyu Sun vs Daniil SarksianM15 Maanshan 4-6 6-7Hardcourt indoor Loss
Hold
63.6%
Break
25.0%
06.08.2025 Zhengyu Sun vs Yuta KikuchiM15 Wuning 1-6 0-6Hardcourt outdoor Loss
Hold
0.0%
Break
14.3%
04.06.2025 Zhengyu Sun vs Yan Cheng ChenM15 Luan 6-3 3-6 6-3Hardcourt outdoor Win
Hold
85.7%
Break
23.1%
27.05.2025 Zhengyu Sun vs Mitsuki Wei Kang LeongM15 Luan 1-6 2-6Hardcourt outdoor Loss
Hold
42.9%
Break
0.0%
22.05.2025 Zhengyu Sun vs Linang XiaoITF M15 Luan 6-2 1-6 3-6Hardcourt outdoor Loss
Hold
58.3%
Break
25.0%
21.05.2025 Zhengyu Sun vs Yan Cheng ChenM15 Luan 6-4 6-0Hardcourt outdoor Win
Hold
62.5%
Break
87.5%