Player research cockpit

Seo YunChoi

TennisJack analysis

Seo Yun Choi currently has a useful TennisJack sample of 33 completed matches, with a 45.5% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #1119

Matches33Completed matches

Win rate45.5%Across all matches

Latest form5-5In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base53.7%

Break Pressure47.3%

Latest form (10 matches)

5-5

W L W W L L W W L L

Surface profile

Hardcourt outdoor

Canonical/players/seo-yun-choi/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 33 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.

Balanced starts Break-heavy player

Set 1 punch54.5%

Service shield53.7%

Return bite47.3%

Decider risk30.3%

Favorite / Underdog Split

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

Favorite 80.0% 4-1 - 5 matches Avg odds 1.25 | 1+ set 80.0%

Underdog 23.5% 4-13 - 17 matches Avg odds 3.65 | 1+ set 47.1%

First Set Personality

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

Set 1 win54.5%

Breaks first S133.3%

Broken first S166.7%

Recovers S145.5%

Break Pressure Profile

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

Avg breaks5.06

Avg broken5.00

Balance0.06

Clean service matches3.0%

3+ breaks produced75.8%

Set 2 win42.4%

Clean Win / Comeback Index

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

13.3%Clean 2-0 share among wins

Clean 2-0 wins2

Comeback signals16

Lost set 1, won match2

Comeback index48.5%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record8-12

Primary WR40.0%

Best surfaceHardcourt indoor 75.0%

Hardcourt outdoor8-1240.0%

Unknown4-544.4%

Hardcourt indoor3-175.0%

Odds Value Pulse

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

Avg win odds1.80

Avg loss odds3.85

Biggest win odds2.63

2.00+ odds WR21.4%

2.00+ sample14

Odds sample22

Decider Profile

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

Three-set share30.3%

Decider record4-6

Set 3 win40.0%

After losing S113.3%

Close Set Risk

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

Close sets12-16

Close-set WR42.9%

Tie-breaks3-5

Matches with tight set20

Momentum Trend

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

Cooling down · 2 losses running

W L W W L L W W L L

Latest 5 WR40.0%

Previous 10 WR60.0%

Latest 52-3

Previous 106-4

Trend delta-20.0%

Latest 5 WR40.0%

Match log

All Seo Yun 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
22.09.2026	Seo Yun Choi vs Ruien ZhangW15 Maanshan	4-6 3-6Surface pending	Loss	Hold 22.2% Break 50.0%
11.09.2026	Seo Yun Choi vs Dabin KimW15 Yeongwol	2-6 0-6Surface pending	Loss	Hold 14.3% Break 14.3%
10.09.2026	Seo Yun Choi vs Yuka MatsumotoW15 Yeongwol	6-3 6-4Surface pending	Win	Hold 70.0% Break 55.6%
09.09.2026	Seo Yun Choi vs Jiyun OhW15 Yeongwol	6-2 6-2Surface pending	Win	Hold 50.0% Break 100.0%
01.09.2026	Seo Yun Choi vs Jiho ShinW15 Yeongwol	2-6 4-6Surface pending	Loss	Hold 55.6% Break 11.1%
17.07.2026	Seo Yun Choi vs Alina TikhonovaW15 Luan	7-6 5-7 1-6Surface pending	Loss	Hold 46.7% Break 29.4%
16.07.2026	Seo Yun Choi vs Ha Eum LeeW15 Luan	4-6 7-6 6-3Surface pending	Win	Hold 56.2% Break 43.8%
15.07.2026	Seo Yun Choi vs Yu ShanW15 Luan	6-4 6-0Surface pending	Win	Hold 75.0% Break 75.0%
09.07.2026	Seo Yun Choi vs Ikumi YamazakiW15 Luan	2-6 6-1 2-6Surface pending	Loss	Hold 50.0% Break 36.4%
08.07.2026	Seo Yun Choi vs Rira KosakaW15 Luan	6-4 6-1Hardcourt outdoor	Win	Hold 66.7% Break 75.0%
07.07.2026	Seo Yun Choi vs Jasmine LiW15 Luan	6-3 6-0Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
25.06.2026	Seo Yun Choi vs Miho KuramochiW15 Sapporo	6-7 1-6Hardcourt outdoor	Loss	Hold 44.4% Break 27.3%
24.06.2026	Seo Yun Choi vs Aoi WatanabeW15 Sapporo	6-0 2-6 6-1Hardcourt outdoor	Win	Hold 72.7% Break 60.0%
18.06.2026	Seo Yun Choi vs Ayumi MiyamotoW15 Sapporo	4-6 5-7Hardcourt outdoor	Loss	Hold 36.4% Break 45.5%
17.06.2026	Seo Yun Choi vs Riyo YoshidaW15 Sapporo	6-3 6-2Hardcourt outdoor	Win	Hold 77.8% Break 62.5%
16.06.2026	Seo Yun Choi vs Yui OhwakiW15 Sapporo	6-0 6-4Hardcourt outdoor	Win	Hold 62.5% Break 87.5%
20.05.2026	Seo Yun Choi vs BoYoung JeongW35 Changwon	3-6 2-6Hardcourt outdoor	Loss	Hold - Break -
12.05.2026	Seo Yun Choi vs Amy ZhuW35 Andong	3-6 3-6Hardcourt outdoor	Loss	Hold 55.6% Break 11.1%
06.05.2026	Seo Yun Choi vs Hanna ChangW35 Changwon	6-4 6-7 2-6Hardcourt outdoor	Loss	Hold 40.0% Break 50.0%
30.04.2026	Seo Yun Choi vs Rinko MatsudaW35 Goyang	6-2 2-6 2-6Hardcourt outdoor	Loss	Hold 41.7% Break 41.7%
24.04.2026	Seo Yun Choi vs Rinko MatsudaW15 Singapore	7-6 5-7 2-6Hardcourt indoor	Loss	Hold 43.8% Break 35.3%
23.04.2026	Seo Yun Choi vs Aishi DasW15 Singapore	5-7 6-2 6-3Hardcourt indoor	Win	Hold 60.0% Break 57.1%
21.04.2026	Seo Yun Choi vs Kenzie NguyenW15 Singapore	6-4 6-7 7-5Hardcourt indoor	Win	Hold 52.9% Break 55.6%
20.04.2026	Seo Yun Choi vs Shiho ShibataW15 Singapore	6-3 6-1Hardcourt indoor	Win	Hold 75.0% Break 75.0%
17.02.2026	Seo Yun Choi vs Yuhan LiuW15 Sharm El Sheikh	3-6 5-7Hardcourt outdoor	Loss	Hold 36.4% Break 40.0%
13.02.2026	Seo Yun Choi vs Yufei RenW15 Sharm El Sheikh	2-6 2-6Hardcourt outdoor	Loss	Hold 25.0% Break 25.0%
12.02.2026	Seo Yun Choi vs Leonie RablW15 Sharm El Sheikh	6-1 6-3Hardcourt outdoor	Win	Hold 62.5% Break 87.5%
11.02.2026	Seo Yun Choi vs Kateryna LazarenkoW15 Sharm El Sheikh	6-4 6-3Hardcourt outdoor	Win	Hold 66.7% Break 60.0%
20.11.2025	Seo Yun Choi vs Eleejah InisanITF W15 Phan Thiet	2-6 4-6Hardcourt outdoor	Loss	Hold 55.6% Break 11.1%
19.11.2025	Seo Yun Choi vs Kallista LiuITF W15 Phan Thiet	7-5 6-2Hardcourt outdoor	Win	Hold 70.0% Break 60.0%
13.11.2025	Seo Yun Choi vs Kristiana SidorovaITF W15 Phan Thiet	4-6 1-6Hardcourt outdoor	Loss	Hold 44.4% Break 12.5%
23.09.2025	Seo Yun Choi vs Amy ZhuITF W100 Incheon	6-2 6-7 6-7Hardcourt outdoor	Loss	Hold 75.0% Break 33.3%
20.08.2025	Seo Yun Choi vs Yu Jin AhnITF W15 Luan	3-6 0-6Hardcourt outdoor	Loss	Hold 25.0% Break 14.3%