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TJPlayer research cockpit

Zhengyu Sun

TennisJack analysis

Zhengyu Sun currently has a early TennisJack sample of 13 completed matches, with a 23.1% win rate in the loaded match history. The recent form line is 2-8 across the latest 10 completed matches.

Latest rank #1674
M
Matches13Completed matches
%
Win rate23.1%Across all matches
F
Latest form2-8In latest 10 matches
Performance metrics
Hold Base52.7%
Break Pressure24.5%
Latest form (10 matches)
2-8
W Oldest L 2 L 3 L 4 L 5 W 6 L 7 L 8 L 9 L Latest
Surface profile
Hardcourt outdoor 9 matches · 33.3% WR
China flag
CountryChinaCountry profile
PlayRightRight-handed
Highest Rank#1635Singles career high
Age / Birthday19Born 9 Oct 2006
Profile intelligence

Ten signals worth watching.

Built from 13 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 Close-set risk
Set 1 punch30.8%
Service shield52.7%
Return bite24.5%
Decider risk38.5%
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 18.2% 2-9 - 11 matches Avg odds 5.19 | 1+ set 45.5%
03

First Set Personality

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

Set 1 win30.8%
Breaks first S118.2%
Broken first S181.8%
Recovers S122.2%
04

Break Pressure Profile

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

Avg breaks2.54
Avg broken4.15
Balance-1.62
Clean service matches7.7%
3+ breaks produced46.2%
Set 2 win23.1%
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 signals3
Lost set 1, won match1
Comeback index23.1%
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 surfaceHardcourt outdoor 33.3%
Hardcourt outdoor3-633.3%
Hardcourt indoor0-30.0%
Clay0-10.0%
07

Odds Value Pulse

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

Avg win odds2.52
Avg loss odds5.71
Biggest win odds3.75
2.00+ odds WR18.2%
2.00+ sample11
Odds sample12
08

Decider Profile

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

Three-set share38.5%
Decider record2-3
Set 3 win40.0%
After losing S111.1%
09

Close Set Risk

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

Close sets4-7
Close-set WR36.4%
Tie-breaks1-2
Matches with tight set7
10

Momentum Trend

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

Stable form · 4 losses running
W oldest L 2 L 3 L 4 L 5 W 6 L 7 L 8 L 9 L latest
Latest 5 1-4 20.0% WR
Trend delta -5.0% latest vs previous sample
Match log

All Zhengyu Sun matches in the TennisJack sample.

Scan date, tournament, surface, players, odds, final score, result and service-return indicators from completed matches.

Open Player Research
Loss
06.05.2026
M15 WuningHardcourt outdoor
Xiaofei Wang
vs
Zhengyu Sun
1.13
5.50
6-7 6-4 6-4
Hold
75.0%
Break
11.8%
Win
07.01.2026
M15 HurghadaHardcourt outdoor
Zhengyu Sun
vs
Fumin Jiang
2.00
1.73
3-6 6-2 7-5
Hold
71.4%
Break
40.0%
Loss
02.09.2025
M15 MaanshanHardcourt indoor
Zhengyu Sun
vs
Yuta Kikuchi
7.00
1.08
0-6 6-4 4-6
Hold
38.5%
Break
38.5%
Loss
22.05.2025
ITF M15 LuanHardcourt outdoor
Linang Xiao
vs
Zhengyu Sun
1.06
8.00
2-6 6-1 6-3
Hold
58.3%
Break
25.0%