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TJPlayer research cockpit

Sunam Jeong

TennisJack analysis

Sunam Jeong currently has a thin TennisJack sample of 7 completed matches, with a 71.4% win rate in the loaded match history. The recent form line is 5-2 across the latest 7 completed matches.

Latest rank #1496
M
Matches7Completed matches
%
Win rate71.4%Across all matches
F
Latest form5-2In latest 7 matches
Performance metrics
Hold Base57.4%
Break Pressure56.6%
Latest form (7 matches)
5-2
W Oldest L 2 W 3 W 4 L 5 W 6 W Latest
Surface profile
Hardcourt outdoor 7 matches · 71.4% WR
South Korea flag
CountrySouth KoreaCountry profile
PlayRightRight-handed
Highest Rank#357Singles career high
Age / Birthday30Born 6 Jun 1996
Profile intelligence

Ten signals worth watching.

Built from 7 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 punch57.1%
Service shield57.4%
Return bite56.6%
Decider risk14.3%
02

Favorite / Underdog Split

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

Favorite 100.0% 5-0 - 5 matches Avg odds 1.40 | 1+ set 100.0%
Underdog 0.0% 0-2 - 2 matches Avg odds 3.38 | 1+ set 0.0%
03

First Set Personality

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

Set 1 win57.1%
Breaks first S128.6%
Broken first S171.4%
Recovers S140.0%
04

Break Pressure Profile

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

Avg breaks4.86
Avg broken3.86
Balance1.00
Clean service matches0.0%
3+ breaks produced71.4%
Set 2 win71.4%
05

Clean Win / Comeback Index

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

40.0%Clean 2-0 share among wins
Clean 2-0 wins2
Comeback signals5
Lost set 1, won match1
Comeback index71.4%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record5-2
Primary WR71.4%
Best surfaceHardcourt outdoor 71.4%
Hardcourt outdoor5-271.4%
07

Odds Value Pulse

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

Avg win odds1.40
Avg loss odds3.38
Biggest win odds1.91
2.00+ odds WR0.0%
2.00+ sample2
Odds sample7
08

Decider Profile

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

Three-set share14.3%
Decider record1-0
Set 3 win100.0%
After losing S133.3%
09

Close Set Risk

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

Close sets2-0
Close-set WR100.0%
Tie-breaks1-0
Matches with tight set2
10

Momentum Trend

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

Heating up · 2 wins running
W oldest L 2 W 3 W 4 L 5 W 6 W latest
Latest 5 4-1 80.0% WR
Trend delta +30.0% latest vs previous sample
Match log

All Sunam Jeong 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
12.05.2026
W15 LuanHardcourt outdoor
Sunam Jeong
vs
Junlu Sun
1.08
7.00
6-4 6-1
Hold
66.7%
Break
75.0%
Loss
07.05.2026
W15 LuanHardcourt outdoor
Sunam Jeong
vs
JiaYi Wang
3.00
1.36
1-6 2-6
Hold
14.3%
Break
25.0%
Win
09.09.2025
ITF W15 YeongwolHardcourt outdoor
Elina Nepliy
vs
Sunam Jeong
2.63
1.44
1-6 1-6
Hold
71.4%
Break
100.0%
Loss
21.05.2025
ITF W35 AndongHardcourt outdoor
Dayeon Back
vs
Sunam Jeong
1.30
3.40
6-3 6-1
Hold
37.5%
Break
12.5%