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TJPlayer research cockpit

Yunseok Jang

TennisJack analysis

Yunseok Jang currently has a early TennisJack sample of 15 completed matches, with a 53.3% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #1624
M
Matches15Completed matches
%
Win rate53.3%Across all matches
F
Latest form6-4In latest 10 matches
Performance metrics
Hold Base70.1%
Break Pressure38.3%
Latest form (10 matches)
6-4
W Oldest L 2 L 3 L 4 W 5 W 6 W 7 W 8 W 9 L Latest
Surface profile
Hardcourt outdoor 10 matches · 50.0% WR
South Korea flag
CountrySouth KoreaCountry profile
PlayRightRight-handed
Highest Rank#755Singles career high
Age / Birthday23Born 6 May 2003
Profile intelligence

Ten signals worth watching.

Built from 15 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 punch46.7%
Service shield70.1%
Return bite38.3%
Decider risk6.7%
02

Favorite / Underdog Split

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

Favorite 83.3% 5-1 - 6 matches Avg odds 1.35 | 1+ set 83.3%
Underdog 25.0% 2-6 - 8 matches Avg odds 4.52 | 1+ set 25.0%
03

First Set Personality

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

Set 1 win46.7%
Breaks first S166.7%
Broken first S133.3%
Recovers S10.0%
04

Break Pressure Profile

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

Avg breaks3.13
Avg broken2.53
Balance0.60
Clean service matches20.0%
3+ breaks produced53.3%
Set 2 win53.3%
05

Clean Win / Comeback Index

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

75.0%Clean 2-0 share among wins
Clean 2-0 wins6
Comeback signals8
Lost set 1, won match1
Comeback index53.3%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record5-5
Primary WR50.0%
Best surfaceUnknown 100.0%
Hardcourt outdoor5-550.0%
Hardcourt indoor2-250.0%
Unknown1-0100.0%
07

Odds Value Pulse

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

Avg win odds1.84
Avg loss odds4.49
Biggest win odds3.40
2.00+ odds WR25.0%
2.00+ sample8
Odds sample14
08

Decider Profile

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

Three-set share6.7%
Decider record1-0
Set 3 win100.0%
After losing S112.5%
09

Close Set Risk

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

Close sets4-4
Close-set WR50.0%
Tie-breaks1-1
Matches with tight set6
10

Momentum Trend

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

Heating up · 1 losses running
W oldest L 2 L 3 L 4 W 5 W 6 W 7 W 8 W 9 L latest
Latest 5 4-1 80.0% WR
Trend delta +40.0% latest vs previous sample
Match log

All Yunseok Jang 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
20.05.2026
M15 GimcheonHardcourt outdoor
Ko Suzuki
vs
Yunseok Jang
2.50
1.50
3-6 1-6
Hold
100.0%
Break
50.0%
Win
18.11.2025
M15 GimcheonHardcourt outdoor
Tae Woo Kim
vs
Yunseok Jang
5.50
1.13
0-6 0-6
Hold
100.0%
Break
100.0%
Win
20.08.2025
M15 MaanshanHardcourt indoor
He Ziheng
vs
Yunseok Jang
4.00
1.22
2-6 0-6
Hold
85.7%
Break
85.7%