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TJPlayer research cockpit

Seo Yun Choi

TennisJack analysis

Seo Yun Choi currently has a useful TennisJack sample of 26 completed matches, with a 46.2% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #1119
M
Matches26Completed matches
%
Win rate46.2%Across all matches
F
Latest form6-4In latest 10 matches
Performance metrics
Hold Base56.1%
Break Pressure48.4%
Latest form (10 matches)
6-4
L Oldest W 2 W 3 L 4 W 5 L 6 W 7 W 8 L 9 W Latest
Surface profile
Hardcourt outdoor 20 matches · 40.0% WR
South Korea flag
CountrySouth KoreaCountry profile
PlayRightRight-handed
Highest Rank#1119Singles career high
Age / Birthday19Born 1 Jan 2007
Profile intelligence

Ten signals worth watching.

Built from 26 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 punch57.7%
Service shield56.1%
Return bite48.4%
Decider risk30.8%
02

Favorite / Underdog Split

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

Favorite 100.0% 2-0 - 2 matches Avg odds 1.39 | 1+ set 100.0%
Underdog 26.7% 4-11 - 15 matches Avg odds 3.62 | 1+ set 53.3%
03

First Set Personality

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

Set 1 win57.7%
Breaks first S138.5%
Broken first S161.5%
Recovers S150.0%
04

Break Pressure Profile

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

Avg breaks5.19
Avg broken4.85
Balance0.35
Clean service matches3.8%
3+ breaks produced76.9%
Set 2 win42.3%
05

Clean Win / Comeback Index

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

8.3%Clean 2-0 share among wins
Clean 2-0 wins1
Comeback signals12
Lost set 1, won match1
Comeback index46.2%
06

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%
Hardcourt indoor3-175.0%
Unknown1-150.0%
07

Odds Value Pulse

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

Avg win odds2.01
Avg loss odds4.09
Biggest win odds2.63
2.00+ odds WR25.0%
2.00+ sample12
Odds sample17
08

Decider Profile

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

Three-set share30.8%
Decider record3-5
Set 3 win37.5%
After losing S19.1%
09

Close Set Risk

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

Close sets9-12
Close-set WR42.9%
Tie-breaks1-5
Matches with tight set15
10

Momentum Trend

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

Heating up · 1 wins running
L oldest W 2 W 3 L 4 W 5 L 6 W 7 W 8 L 9 W latest
Latest 5 3-2 60.0% WR
Trend delta +20.0% latest vs previous sample
Match log

All Seo Yun Choi 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
Yu Shan
vs
Seo Yun Choi
11.00
1.02
4-6 0-6
Hold
75.0%
Break
75.0%
Win
16.06.2026
W15 SapporoHardcourt outdoor
Seo Yun Choi
vs
Yui Ohwaki
1.29
3.50
6-0 6-4
Hold
62.5%
Break
87.5%
Loss
12.05.2026
W35 AndongHardcourt outdoor
Amy Zhu
vs
Seo Yun Choi
1.83
1.83
6-3 6-3
Hold
55.6%
Break
11.1%
Loss
06.05.2026
W35 ChangwonHardcourt outdoor
Hanna Chang
vs
Seo Yun Choi
1.10
6.50
4-6 7-6 6-2
Hold
40.0%
Break
50.0%
Win
23.04.2026
W15 SingaporeHardcourt indoor
Aishi Das
vs
Seo Yun Choi
1.44
2.63
7-5 2-6 3-6
Hold
60.0%
Break
57.1%
Loss
17.02.2026
W15 Sharm El SheikhHardcourt outdoor
Yuhan Liu
vs
Seo Yun Choi
1.67
2.10
6-3 7-5
Hold
36.4%
Break
40.0%
Loss
13.02.2026
W15 Sharm El SheikhHardcourt outdoor
Seo Yun Choi
vs
Yufei Ren
6.00
1.11
2-6 2-6
Hold
25.0%
Break
25.0%
Win
12.02.2026
W15 Sharm El SheikhHardcourt outdoor
Seo Yun Choi
vs
Leonie Rabl
1.53
2.38
6-1 6-3
Hold
62.5%
Break
87.5%
Win
19.11.2025
ITF W15 Phan ThietHardcourt outdoor
Seo Yun Choi
vs
Kallista Liu
1.83
1.83
7-5 6-2
Hold
70.0%
Break
60.0%
Loss
23.09.2025
ITF W100 IncheonHardcourt outdoor
Seo Yun Choi
vs
Amy Zhu
3.00
1.36
6-2 6-7 6-7
Hold
75.0%
Break
33.3%
Loss
20.08.2025
ITF W15 LuanHardcourt outdoor
Yu Jin Ahn
vs
Seo Yun Choi
1.80
1.91
6-3 6-0
Hold
25.0%
Break
14.3%