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Portrait of Yingqun Sun, tennis player
Player research cockpit

YingqunSun

TennisJack analysis

Yingqun Sun currently has a large TennisJack sample of 58 completed matches, with a 51.7% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #838
M
Matches58Completed matches
%
Win rate51.7%Across all matches
F
Latest form5-5In latest 10 matches
I
Index statusStrong candidateProfile confidence
Performance metrics
Hold Base60.2%
Break Pressure38.6%
Latest form (10 matches)
5-5
L L L L W W W W L W
Surface profile
Hardcourt outdoor
Canonical/players/yingqun-sun/
Index statusStrong candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 58 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 punch48.3%
Service shield60.2%
Return bite38.6%
Decider risk34.5%
02

Favorite / Underdog Split

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

Favorite 80.0% 16-4 - 20 matches Avg odds 1.50 | 1+ set 80.0%
Underdog 33.3% 10-20 - 30 matches Avg odds 3.66 | 1+ set 56.7%
03

First Set Personality

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

Set 1 win48.3%
Breaks first S154.4%
Broken first S145.6%
Recovers S130.8%
04

Break Pressure Profile

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

Avg breaks4.22
Avg broken4.31
Balance-0.09
Clean service matches3.4%
3+ breaks produced75.9%
Set 2 win44.8%
05

Clean Win / Comeback Index

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

26.7%Clean 2-0 share among wins
Clean 2-0 wins8
Comeback signals31
Lost set 1, won match6
Comeback index53.4%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record11-12
Primary WR47.8%
Best surfaceUnknown 55.6%
Hardcourt outdoor11-1247.8%
Unknown10-855.6%
Hardcourt indoor8-753.3%
Clay1-150.0%
07

Odds Value Pulse

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

Avg win odds1.99
Avg loss odds3.66
Biggest win odds4.50
2.00+ odds WR33.3%
2.00+ sample27
Odds sample50
08

Decider Profile

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

Three-set share34.5%
Decider record13-7
Set 3 win65.0%
After losing S120.0%
09

Close Set Risk

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

Close sets25-29
Close-set WR46.3%
Tie-breaks2-6
Matches with tight set39
10

Momentum Trend

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

Heating up · 1 wins running
L L L L W W W W L W
Latest 5 WR80.0%
Previous 10 WR30.0%
Latest 54-1
Previous 103-7
Trend delta+50.0%
Latest 5 WR80.0%
Match log

All Yingqun 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
27.10.2026 Yingqun Sun vs Anri NagataW15 Singapore 6-4 6-3Surface pending Win
Hold
80.0%
Break
44.4%
23.10.2026 Yingqun Sun vs Violet ApisahW15 Singapore 3-6 3-6Surface pending Loss
Hold
55.6%
Break
11.1%
22.10.2026 Yingqun Sun vs Yeri HongW15 Singapore 6-7 6-2 6-1Surface pending Win
Hold
84.6%
Break
46.7%
20.10.2026 Yingqun Sun vs Remika OhashiW15 Singapore 6-1 6-0Surface pending Win
Hold
100.0%
Break
83.3%
24.09.2026 Yingqun Sun vs Aruzhan SagandikovaW15 Maanshan 6-3 3-6 6-4Surface pending Win
Hold
71.4%
Break
35.7%
22.09.2026 Yingqun Sun vs Asylzhan ArystanbekovaW15 Maanshan 4-6 7-5 7-6Surface pending Win
Hold
64.7%
Break
33.3%
16.09.2026 Yingqun Sun vs Meng Yi ChenW35 Shenyang 3-6 2-6Surface pending Loss
Hold
50.0%
Break
11.1%
14.09.2026 Yingqun Sun vs Polina LeykinaW35 Shenyang 5-7 4-6Surface pending Loss
Hold
36.4%
Break
45.5%
30.08.2026 Yingqun Sun vs Hikaru SatoW75 Tianjin 4-6 6-4 2-6Surface pending Loss
Hold
57.1%
Break
28.6%
27.08.2026 Yingqun Sun vs Han ShiW15 Tianjin 3-6 1-6Surface pending Loss
Hold
12.5%
Break
37.5%
26.08.2026 Yingqun Sun vs Yuno KitaharaW15 Tianjin 6-4 3-6 7-5Surface pending Win
Hold
68.8%
Break
33.3%
19.08.2026 Yingqun Sun vs Ya-Yi YangW15 Tianjin 6-7 0-6Surface pending Loss
Hold
55.6%
Break
10.0%
16.07.2026 Yingqun Sun vs Anastasiia GurevaW15 Luan 5-7 2-6Surface pending Loss
Hold
60.0%
Break
10.0%
15.07.2026 Yingqun Sun vs Onyu ChoiW15 Luan 6-2 7-5Surface pending Win
Hold
70.0%
Break
60.0%
10.07.2026 Yingqun Sun vs Maria KalyakinaW15 Luan 4-6 6-7Surface pending Loss
Hold
63.6%
Break
25.0%
09.07.2026 Yingqun Sun vs Maralgoo ChogsomjavW15 Luan 6-4 0-6 6-4Surface pending Win
Hold
61.5%
Break
30.8%
16.06.2026 Yingqun Sun vs Jinyu ZhouW35 Zhengzhou 3-6 6-7Hardcourt outdoor Loss
Hold
36.4%
Break
45.5%
08.06.2026 Yingqun Sun vs Mutsumi UemuraW15 Tokyo 2-6 3-6Hardcourt outdoor Loss
Hold
37.5%
Break
22.2%
27.05.2026 Yingqun Sun vs Daria KhomutsianskayaW35 Wuning 5-7 7-6 3-6Hardcourt outdoor Loss
Hold
50.0%
Break
33.3%
26.05.2026 Yingqun Sun vs Meng Yi ChenW35 Wuning 6-3 6-2Hardcourt outdoor Win
Hold
88.9%
Break
50.0%
23.05.2026 Yingqun Sun vs Yidi YangW35 Wuning 5-7 4-6Hardcourt outdoor Loss
Hold
54.5%
Break
27.3%
22.05.2026 Yingqun Sun vs Ekaterina YashinaW35 Wuning 6-2 6-2Surface pending Win
Hold
100.0%
Break
50.0%
21.05.2026 Yingqun Sun vs Tiana Tian DengW35 Wuning 7-5 6-1Hardcourt outdoor Win
Hold
80.0%
Break
55.6%
20.05.2026 Yingqun Sun vs Yuhan ChenW35 Wuning 6-4 6-0Hardcourt outdoor Win
Hold
62.5%
Break
87.5%
25.04.2026 Yingqun Sun vs Dayeon BackW15 Singapore 2-6 2-6Hardcourt indoor Loss
Hold
50.0%
Break
0.0%
24.04.2026 Yingqun Sun vs Erika SemaW15 Singapore 6-3 6-1Hardcourt indoor Win
Hold
87.5%
Break
62.5%
23.04.2026 Yingqun Sun vs Ha Eum LeeW15 Singapore 4-6 6-2 6-2Hardcourt indoor Win
Hold
84.6%
Break
38.5%
21.04.2026 Yingqun Sun vs Ho Ching WuW15 Singapore 4-6 6-1 6-0Hardcourt indoor Win
Hold
83.3%
Break
54.5%
15.04.2026 Yingqun Sun vs Valentina IvanovW15 Singapore 5-7 6-2 4-6Hardcourt indoor Loss
Hold
60.0%
Break
40.0%
09.04.2026 Yingqun Sun vs Sofya LansereW35 Anning 4-6 5-7Clay Loss
Hold
45.5%
Break
36.4%
07.04.2026 Yingqun Sun vs Qiu Yu YeW35 Anning 4-6 6-2 6-3Clay Win
Hold
78.6%
Break
38.5%
12.03.2026 Yingqun Sun vs Yu Jun LinW15 Maanshan 2-6 2-6Hardcourt indoor Loss
Hold
50.0%
Break
0.0%
10.03.2026 Yingqun Sun vs Ha Eum LeeW15 Maanshan 7-5 6-2Hardcourt indoor Win
Hold
80.0%
Break
50.0%
06.03.2026 Yingqun Sun vs Su Jeong JangW15 Maanshan 6-3 0-6 4-6Hardcourt indoor Loss
Hold
61.5%
Break
16.7%
05.03.2026 Yingqun Sun vs Yanan HouW15 Maanshan 6-4 6-7 6-4Hardcourt indoor Win
Hold
68.8%
Break
41.2%
03.03.2026 Yingqun Sun vs Nagi HanataniW15 Maanshan 6-3 6-4Surface pending Win
Hold
80.0%
Break
44.4%
18.02.2026 Yingqun Sun vs Pia LovricW15 Monastir 2-6 0-6Hardcourt outdoor Loss
Hold
28.6%
Break
0.0%
17.02.2026 Yingqun Sun vs Marjorie SouzaW15 Monastir 6-3 6-3Hardcourt outdoor Win
Hold
77.8%
Break
55.6%
11.02.2026 Yingqun Sun vs Chenting ZhuW15 Monastir 4-6 1-6Hardcourt outdoor Loss
Hold
44.4%
Break
12.5%
04.02.2026 Yingqun Sun vs Julia AdamsW15 Monastir 2-6 6-7Hardcourt outdoor Loss
Hold
60.0%
Break
18.2%
03.02.2026 Yingqun Sun vs Ching Laam LaiW15 Monastir 6-4 6-3Hardcourt outdoor Win
Hold
80.0%
Break
44.4%
16.10.2025 Yingqun Sun vs Meiqi GuoITF W35 Huzhou 5-7 2-6Hardcourt outdoor Loss
Hold
30.0%
Break
40.0%
14.10.2025 Yingqun Sun vs Na Ri KimITF W35 Huzhou 6-3 1-6 6-4Hardcourt outdoor Win
Hold
53.9%
Break
46.1%
17.09.2025 Yingqun Sun vs Saki ImamuraITF W35 Shenyang 3-6 1-6Hardcourt indoor Loss
Hold
37.5%
Break
12.5%
15.09.2025 Yingqun Sun vs Riya BhatiaITF W35 Shenyang 6-4 6-4Hardcourt indoor Win
Hold
60.0%
Break
60.0%
08.09.2025 Yingqun Sun vs Xi LuoITF W50 Guiyang 3-6 4-6Hardcourt outdoor Loss
Hold
30.0%
Break
44.4%
27.08.2025 Yingqun Sun vs Hong Yi Cody WongITF W15 Luan 6-3 1-6 6-3Hardcourt outdoor Win
Hold
53.9%
Break
50.0%
19.08.2025 Yingqun Sun vs Chengyiyi YuanITF W15 Luan 6-3 2-6 1-6Hardcourt outdoor Loss
Hold
41.7%
Break
33.3%
10.08.2025 Yingqun Sun vs Viktoria MorvayovaITF W15 Luan 6-2 2-6 1-6Hardcourt outdoor Loss
Hold
41.7%
Break
36.4%
09.08.2025 Yingqun Sun vs Yujia HuangITF W15 Luan 6-3 3-6 7-5Hardcourt outdoor Win
Hold
53.3%
Break
53.3%
07.08.2025 Yingqun Sun vs Chengyiyi YuanITF W15 Luan 6-3 6-1Hardcourt outdoor Win
Hold
87.5%
Break
62.5%
18.07.2025 Yingqun Sun vs Polina KuharenkoITF W15 Luan 6-3 3-6 4-6Hardcourt outdoor Loss
Hold
35.7%
Break
57.1%
17.07.2025 Yingqun Sun vs Elsa WanITF W15 Luan 6-2 6-1Hardcourt outdoor Win
Hold
87.5%
Break
71.4%
15.07.2025 Yingqun Sun vs Anri NagataITF W15 Luan 4-6 6-4 6-3Hardcourt outdoor Win
Hold
60.0%
Break
50.0%
10.07.2025 Yingqun Sun vs Daria ZelinskayaITF W15 Maanshan 2-6 4-6Hardcourt indoor Loss
Hold
55.6%
Break
11.1%
08.07.2025 Yingqun Sun vs Qiu Yu YeITF W15 Maanshan 6-4 6-3Hardcourt indoor Win
Hold
70.0%
Break
55.6%
04.06.2025 Yingqun Sun vs Kira PavlovaITF W15 Maanshan 1-6 0-6Hardcourt indoor Loss
Hold
0.0%
Break
16.7%
14.05.2025 Yingqun Sun vs Le Yi LiuITF W15 Maanshan 7-5 6-1Hardcourt indoor Win
Hold
70.0%
Break
66.7%