Player research cockpit

OnyuChoi

TennisJack analysis

Onyu Choi currently has a useful TennisJack sample of 49 completed matches, with a 38.8% win rate in the loaded match history. The recent form line is 2-8 across the latest 10 completed matches.

Latest rank #791

Matches49Completed matches

Win rate38.8%Across all matches

Latest form2-8In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base47.1%

Break Pressure44.7%

Latest form (10 matches)

2-8

W L W L L L L L L L

Surface profile

Hardcourt outdoor

Canonical/players/onyu-choi/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 49 completed TennisJack matches: form, surface, odds, pressure and close-set behavior. The full match log stays below for audit.

Player DNA

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

Slow starter Break-heavy player

Set 1 punch40.8%

Service shield47.1%

Return bite44.7%

Decider risk20.4%

Favorite / Underdog Split

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

Favorite 61.5% 16-10 - 26 matches Avg odds 1.39 | 1+ set 69.2%

Underdog 11.8% 2-15 - 17 matches Avg odds 3.39 | 1+ set 41.2%

First Set Personality

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

Set 1 win40.8%

Breaks first S155.3%

Broken first S144.7%

Recovers S19.5%

Break Pressure Profile

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

Avg breaks4.18

Avg broken4.69

Balance-0.51

Clean service matches10.2%

3+ breaks produced65.3%

Set 2 win44.9%

Clean Win / Comeback Index

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

57.9%Clean 2-0 share among wins

Clean 2-0 wins11

Comeback signals20

Lost set 1, won match3

Comeback index40.8%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record18-22

Primary WR45.0%

Best surfaceHardcourt indoor 50.0%

Hardcourt outdoor18-2245.0%

Unknown0-70.0%

Hardcourt indoor1-150.0%

Odds Value Pulse

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

Avg win odds1.50

Avg loss odds2.67

Biggest win odds4.00

2.00+ odds WR7.7%

2.00+ sample13

Odds sample43

Decider Profile

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

Three-set share20.4%

Decider record3-7

Set 3 win30.0%

After losing S110.3%

Close Set Risk

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

Close sets11-20

Close-set WR35.5%

Tie-breaks5-2

Matches with tight set27

Momentum Trend

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

Cooling down · 7 losses running

W L W L L L L L L L

Latest 5 WR0.0%

Previous 10 WR50.0%

Latest 50-5

Previous 105-5

Trend delta-50.0%

Latest 5 WR0.0%

Match log

All Onyu Choi 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

Date	Match	Score	Result	Hold / Break
23.09.2026	Onyu Choi vs Xiaowei LiW15 Maanshan	0-6 2-6Surface pending	Loss	Hold 0.0% Break 28.6%
08.09.2026	Onyu Choi vs Mutsumi UemuraW15 Yeongwol	5-7 7-6 1-6Surface pending	Loss	Hold 31.2% Break 43.8%
01.09.2026	Onyu Choi vs Naho SatoW15 Yeongwol	1-6 1-6Surface pending	Loss	Hold 14.3% Break 14.3%
19.08.2026	Onyu Choi vs Anchisa ChantaW15 Tianjin	3-6 3-6Surface pending	Loss	Hold 33.3% Break 33.3%
12.08.2026	Onyu Choi vs Thasaporn NakloW15 Tianjin	4-6 1-6Surface pending	Loss	Hold 37.5% Break 22.2%
15.07.2026	Onyu Choi vs Yingqun SunW15 Luan	2-6 5-7Surface pending	Loss	Hold 40.0% Break 30.0%
08.07.2026	Onyu Choi vs Alina TikhonovaW15 Luan	3-6 3-6Hardcourt outdoor	Loss	Hold 33.3% Break 33.3%
24.06.2026	Onyu Choi vs Kuai JiananxiW15 Maanshan	6-0 6-1Hardcourt indoor	Win	Hold 83.3% Break 100.0%
06.05.2026	Onyu Choi vs Yuki NaitoW35 Changwon	0-6 0-6Hardcourt outdoor	Loss	Hold 0.0% Break 0.0%
05.05.2026	Onyu Choi vs Soo Young ChoiW35 Changwon	7-6 6-3Hardcourt outdoor	Win	Hold 63.6% Break 45.5%
30.04.2026	Onyu Choi vs Kayo NishimuraW35 Goyang	2-6 6-2 4-6Hardcourt outdoor	Loss	Hold 30.8% Break 61.5%
29.04.2026	Onyu Choi vs Na Hyun KangW35 Goyang	1-6 7-6 6-3Hardcourt outdoor	Win	Hold 38.5% Break 50.0%
27.04.2026	Onyu Choi vs Gio JangW35 Goyang	6-0 6-1Hardcourt outdoor	Win	Hold 100.0% Break 85.7%
23.04.2026	Onyu Choi vs Valentina RyserW35 Miyazaki	2-6 6-4 0-6Hardcourt outdoor	Loss	Hold 41.7% Break 25.0%
22.04.2026	Onyu Choi vs Funa KozakiW35 Miyazaki	6-3 6-1Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
21.04.2026	Onyu Choi vs Sera NishimotoW35 Miyazaki	6-1 6-4Hardcourt outdoor	Win	Hold 77.8% Break 62.5%
14.04.2026	Onyu Choi vs Sae NoguchiW35 Miyazaki	1-6 3-6Hardcourt outdoor	Loss	Hold 25.0% Break 25.0%
03.03.2026	Onyu Choi vs Ho Ching WuW15 Maanshan	2-6 0-5Surface pending	Loss	Hold 28.6% Break 0.0%
19.02.2026	Onyu Choi vs Han ShiW15 Monastir	6-2 4-6 3-6Hardcourt outdoor	Loss	Hold 42.9% Break 53.9%
18.02.2026	Onyu Choi vs Yuka HosokiW15 Monastir	6-0 5-1Hardcourt outdoor	Win	Hold 85.7% Break 100.0%
10.02.2026	Onyu Choi vs Yoana KonstantinovaW15 Monastir	0-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 0.0%
27.11.2025	Onyu Choi vs Lan MiITF W15 Sharm El Sheikh	4-6 1-6Hardcourt outdoor	Loss	Hold 33.3% Break 25.0%
26.11.2025	Onyu Choi vs Yasmine WagnerITF W15 Sharm El Sheikh	6-1 6-3Hardcourt outdoor	Win	Hold 62.5% Break 87.5%
19.11.2025	Onyu Choi vs Amelie Justine HejtmanekITF W15 Sharm El Sheikh	5-7 1-6Hardcourt outdoor	Loss	Hold 50.0% Break 11.1%
13.11.2025	Onyu Choi vs Anastasia LizunovaITF W15 Sharm El Sheikh	3-6 6-7Hardcourt outdoor	Loss	Hold 54.5% Break 27.3%
12.11.2025	Onyu Choi vs Yuzuha NegishiITF W15 Sharm El Sheikh	6-2 6-4Hardcourt outdoor	Win	Hold 66.7% Break 66.7%
06.11.2025	Onyu Choi vs Lauryn John-BaptisteITF W15 Sharm El Sheikh	5-7 0-6Hardcourt outdoor	Loss	Hold 33.3% Break 22.2%
09.10.2025	Onyu Choi vs Su Jeong JangITF W35 Darwin	6-2 2-6 4-6Hardcourt outdoor	Loss	Hold 53.9% Break 38.5%
07.10.2025	Onyu Choi vs Jelena CvijanovicITF W35 Darwin	6-2 6-3Hardcourt outdoor	Win	Hold 66.7% Break 75.0%
01.10.2025	Onyu Choi vs Jizelle SibaiITF W35 Darwin	4-6 4-6Hardcourt outdoor	Loss	Hold 44.4% Break 40.0%
24.09.2025	Onyu Choi vs Sakura HosogiITF W100 Incheon	2-6 1-6Hardcourt outdoor	Loss	Hold 0.0% Break 37.5%
22.09.2025	Onyu Choi vs Thasaporn NakloITF W100 Incheon	3-6 6-2 6-3Hardcourt outdoor	Win	Hold 53.9% Break 61.5%
21.09.2025	Onyu Choi vs Feier HuITF W100 Incheon	6-4 6-3Hardcourt outdoor	Win	Hold 55.6% Break 70.0%
10.09.2025	Onyu Choi vs Suha LeeITF W15 Yeongwol	1-6 3-6Hardcourt outdoor	Loss	Hold 12.5% Break 37.5%
31.08.2025	Onyu Choi vs Eun Ji LeeITF W35 Nakhon Pathom Qual	4-6 3-6Hardcourt outdoor	Loss	Hold 22.2% Break 50.0%
25.08.2025	Onyu Choi vs Gaeul JangITF W35 Nakhon Pathom	4-6 3-6Hardcourt outdoor	Loss	Hold 55.6% Break 20.0%
19.08.2025	Onyu Choi vs Peangtarn PlipuechITF W15 Nakhon Pathom	3-6 1-6Hardcourt outdoor	Loss	Hold 25.0% Break 25.0%
29.07.2025	Onyu Choi vs Yushan ShaoITF W15 Luan	2-6 2-6Hardcourt outdoor	Loss	Hold 12.5% Break 37.5%
27.07.2025	Onyu Choi vs Ying ZhangITF W15 Luan	5-7 3-6Hardcourt outdoor	Loss	Hold 70.0% Break 9.1%
26.07.2025	Onyu Choi vs Eunhye LeeITF W15 Luan	6-7 7-6 6-1Hardcourt outdoor	Win	Hold 56.2% Break 52.9%
24.07.2025	Onyu Choi vs Honoka KobayashiITF W15 Luan	6-2 6-3Hardcourt outdoor	Win	Hold 66.7% Break 75.0%
23.07.2025	Onyu Choi vs Meng Yi ChenITF W15 Luan	6-1 7-5Hardcourt outdoor	Win	Hold 55.6% Break 80.0%
18.07.2025	Onyu Choi vs Anne Christine Lutkemeyer ObregonITF W15 Luan	3-6 1-6Hardcourt outdoor	Loss	Hold 37.5% Break 12.5%
17.07.2025	Onyu Choi vs Yiru ChenITF W15 Luan	6-2 7-6Hardcourt outdoor	Win	Hold 60.0% Break 54.5%
15.07.2025	Onyu Choi vs Honoka KobayashiITF W15 Luan	6-1 6-3Hardcourt outdoor	Win	Hold 75.0% Break 75.0%
24.06.2025	Onyu Choi vs Vera DeepoemITF W15 Sapporo	6-1 6-0Hardcourt outdoor	Win	Hold 100.0% Break 85.7%
18.06.2025	Onyu Choi vs Keira BlackbeardITF W15 Sapporo	6-1 0-6 4-6Hardcourt outdoor	Loss	Hold - Break -
29.05.2025	Onyu Choi vs Eunyeong ParkITF W15 Daegu	6-3 6-4Hardcourt outdoor	Win	Hold - Break -
20.05.2025	Onyu Choi vs Kamonwan YodpetchW15 Maanshan	6-0 5-7 5-7Hardcourt indoor	Loss	Hold - Break -