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TJPlayer research cockpit

Yingqun Sun

TennisJack analysis

Yingqun Sun currently has a useful TennisJack sample of 45 completed matches, with a 53.3% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #838
M
Matches45Completed matches
%
Win rate53.3%Across all matches
F
Latest form5-5In latest 10 matches
Performance metrics
Hold Base59.9%
Break Pressure40.2%
Latest form (10 matches)
5-5
W Oldest W 2 L 3 W 4 L 5 L 6 L 7 W 8 L 9 W Latest
Surface profile
Hardcourt outdoor 24 matches · 50.0% WR
China flag
CountryChinaCountry profile
PlayRightRight-handed
Highest Rank#754Singles career high
Age / BirthdayPendingBirthday not listed
Profile intelligence

Ten signals worth watching.

Built from 45 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.

Balanced starts Break-heavy player
Set 1 punch53.3%
Service shield59.9%
Return bite40.2%
Decider risk33.3%
02

Favorite / Underdog Split

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

Favorite 83.3% 15-3 - 18 matches Avg odds 1.51 | 1+ set 83.3%
Underdog 30.4% 7-16 - 23 matches Avg odds 3.66 | 1+ set 56.5%
03

First Set Personality

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

Set 1 win53.3%
Breaks first S153.3%
Broken first S146.7%
Recovers S133.3%
04

Break Pressure Profile

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

Avg breaks4.38
Avg broken4.33
Balance0.04
Clean service matches2.2%
3+ breaks produced77.8%
Set 2 win46.7%
05

Clean Win / Comeback Index

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

25.0%Clean 2-0 share among wins
Clean 2-0 wins6
Comeback signals25
Lost set 1, won match4
Comeback index55.6%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record12-12
Primary WR50.0%
Best surfaceUnknown 66.7%
Hardcourt outdoor12-1250.0%
Hardcourt indoor9-756.2%
Unknown2-166.7%
Clay1-150.0%
07

Odds Value Pulse

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

Avg win odds1.97
Avg loss odds3.59
Biggest win odds4.50
2.00+ odds WR31.8%
2.00+ sample22
Odds sample41
08

Decider Profile

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

Three-set share33.3%
Decider record9-6
Set 3 win60.0%
After losing S119.0%
09

Close Set Risk

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

Close sets18-22
Close-set WR45.0%
Tie-breaks1-4
Matches with tight set30
10

Momentum Trend

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

Cooling down · 1 wins running
W oldest W 2 L 3 W 4 L 5 L 6 L 7 W 8 L 9 W latest
Latest 5 2-3 40.0% WR
Trend delta -30.0% latest vs previous sample
Match log

All Yingqun 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
Win
15.07.2026
W15 LuanSurface pending
Onyu Choi
vs
Yingqun Sun
2.25
1.57
2-6 5-7
Hold
70.0%
Break
60.0%
Loss
16.06.2026
W35 ZhengzhouHardcourt outdoor
Yingqun Sun
vs
Jinyu Zhou
1.08
7.00
3-6 6-7
Hold
36.4%
Break
45.5%
Loss
23.05.2026
W35 WuningHardcourt outdoor
Yingqun Sun
vs
Yidi Yang
3.75
1.25
5-7 4-6
Hold
54.5%
Break
27.3%
Win
20.05.2026
W35 WuningHardcourt outdoor
Yuhan Chen
vs
Yingqun Sun
6.00
1.11
4-6 0-6
Hold
62.5%
Break
87.5%
Loss
25.04.2026
W15 SingaporeHardcourt indoor
Dayeon Back
vs
Yingqun Sun
1.17
4.50
6-2 6-2
Hold
50.0%
Break
0.0%
Win
24.04.2026
W15 SingaporeHardcourt indoor
Erika Sema
vs
Yingqun Sun
1.73
2.00
3-6 1-6
Hold
87.5%
Break
62.5%
Win
23.04.2026
W15 SingaporeHardcourt indoor
Ha Eum Lee
vs
Yingqun Sun
2.20
1.62
6-4 2-6 2-6
Hold
84.6%
Break
38.5%
Win
21.04.2026
W15 SingaporeHardcourt indoor
Ho Ching Wu
vs
Yingqun Sun
2.25
1.57
6-4 1-6 0-6
Hold
83.3%
Break
54.5%
Loss
12.03.2026
W15 MaanshanHardcourt indoor
Yingqun Sun
vs
Yu Jun Lin
1.53
2.38
2-6 2-6
Hold
50.0%
Break
0.0%
Win
10.03.2026
W15 MaanshanHardcourt indoor
Yingqun Sun
vs
Ha Eum Lee
1.67
2.10
7-5 6-2
Hold
80.0%
Break
50.0%
Win
05.03.2026
W15 MaanshanHardcourt indoor
Yingqun Sun
vs
Yanan Hou
1.67
2.10
6-4 6-7 6-4
Hold
68.8%
Break
41.2%
Loss
18.02.2026
W15 MonastirHardcourt outdoor
Yingqun Sun
vs
Pia Lovric
2.63
1.44
2-6 0-6
Hold
28.6%
Break
0.0%
Loss
04.02.2026
W15 MonastirHardcourt outdoor
Yingqun Sun
vs
Julia Adams
3.00
1.36
2-6 6-7
Hold
60.0%
Break
18.2%
Loss
16.10.2025
ITF W35 HuzhouHardcourt outdoor
Yingqun Sun
vs
Meiqi Guo
5.50
1.13
5-7 2-6
Hold
30.0%
Break
40.0%
Win
14.10.2025
ITF W35 HuzhouHardcourt outdoor
Yingqun Sun
vs
Na Ri Kim
2.25
1.57
6-3 1-6 6-4
Hold
53.9%
Break
46.1%
Loss
17.09.2025
ITF W35 ShenyangHardcourt indoor
Saki Imamura
vs
Yingqun Sun
1.25
3.75
6-3 6-1
Hold
37.5%
Break
12.5%
Win
15.09.2025
ITF W35 ShenyangHardcourt indoor
Riya Bhatia
vs
Yingqun Sun
1.83
1.83
4-6 4-6
Hold
60.0%
Break
60.0%
Loss
08.09.2025
ITF W50 GuiyangHardcourt outdoor
Yingqun Sun
vs
Xi Luo
1.53
2.38
3-6 4-6
Hold
30.0%
Break
44.4%
Win
09.08.2025
ITF W15 LuanHardcourt outdoor
Yujia Huang
vs
Yingqun Sun
1.17
4.50
3-6 6-3 5-7
Hold
53.3%
Break
53.3%
Win
17.07.2025
ITF W15 LuanHardcourt outdoor
Yingqun Sun
vs
Elsa Wan
1.44
2.63
6-2 6-1
Hold
87.5%
Break
71.4%
Win
15.07.2025
ITF W15 LuanHardcourt outdoor
Yingqun Sun
vs
Anri Nagata
1.50
2.50
4-6 6-4 6-3
Hold
60.0%
Break
50.0%
Win
08.07.2025
ITF W15 MaanshanHardcourt indoor
Qiu Yu Ye
vs
Yingqun Sun
1.25
3.75
4-6 3-6
Hold
70.0%
Break
55.6%
Loss
04.06.2025
ITF W15 MaanshanHardcourt indoor
Kira Pavlova
vs
Yingqun Sun
1.29
3.50
6-1 6-0
Hold
0.0%
Break
16.7%
Win
14.05.2025
ITF W15 MaanshanHardcourt indoor
Yingqun Sun
vs
Le Yi Liu
1.40
2.75
7-5 6-1
Hold
70.0%
Break
66.7%