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TJPlayer research cockpit

BoYoung Jeong

TennisJack analysis

BoYoung Jeong currently has a large TennisJack sample of 52 completed matches, with a 65.4% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #425
M
Matches52Completed matches
%
Win rate65.4%Across all matches
F
Latest form6-4In latest 10 matches
Performance metrics
Hold Base62.1%
Break Pressure51.4%
Latest form (10 matches)
6-4
W Oldest L 2 W 3 W 4 W 5 W 6 L 7 W 8 L 9 L Latest
Surface profile
Hardcourt outdoor 42 matches · 64.3% WR
South Korea flag
CountrySouth KoreaCountry profile
PlayRightRight-handed
Highest Rank#378Singles career high
Age / Birthday23Born 21 May 2003
Profile intelligence

Ten signals worth watching.

Built from 52 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.

Strong starter Break-heavy player
Set 1 punch67.3%
Service shield62.1%
Return bite51.4%
Decider risk34.6%
02

Favorite / Underdog Split

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

Favorite 70.6% 24-10 - 34 matches Avg odds 1.38 | 1+ set 88.2%
Underdog 58.8% 10-7 - 17 matches Avg odds 3.98 | 1+ set 70.6%
03

First Set Personality

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

Set 1 win67.3%
Breaks first S169.2%
Broken first S130.8%
Recovers S131.2%
04

Break Pressure Profile

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

Avg breaks4.88
Avg broken3.73
Balance1.15
Clean service matches9.6%
3+ breaks produced82.7%
Set 2 win59.6%
05

Clean Win / Comeback Index

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

41.2%Clean 2-0 share among wins
Clean 2-0 wins14
Comeback signals33
Lost set 1, won match5
Comeback index63.5%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record27-15
Primary WR64.3%
Best surfaceHardcourt indoor 77.8%
Hardcourt outdoor27-1564.3%
Hardcourt indoor7-277.8%
Unknown0-10.0%
07

Odds Value Pulse

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

Avg win odds1.65
Avg loss odds3.43
Biggest win odds4.33
2.00+ odds WR46.2%
2.00+ sample13
Odds sample51
08

Decider Profile

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

Three-set share34.6%
Decider record10-8
Set 3 win55.6%
After losing S129.4%
09

Close Set Risk

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

Close sets20-16
Close-set WR55.6%
Tie-breaks3-2
Matches with tight set28
10

Momentum Trend

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

Cooling down · 2 losses running
W oldest L 2 W 3 W 4 W 5 W 6 L 7 W 8 L 9 L latest
Latest 5 2-3 40.0% WR
Trend delta -30.0% latest vs previous sample
Match log

All BoYoung 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
14.05.2026
W35 AndongHardcourt outdoor
Gaeul Jang
vs
BoYoung Jeong
2.75
1.40
2-6 6-4 1-6
Hold
58.3%
Break
69.2%
Win
13.03.2026
W15 MaanshanHardcourt indoor
Yuhan Wang
vs
BoYoung Jeong
2.10
1.67
4-6 6-2 1-6
Hold
66.7%
Break
46.1%
Loss
19.11.2025
ITF W75 SydneyHardcourt outdoor
Sijia Wei
vs
BoYoung Jeong
1.14
5.00
6-2 6-3
Hold
50.0%
Break
11.1%
Win
09.11.2025
ITF W50 BrisbaneHardcourt outdoor
BoYoung Jeong
vs
Angela Cui
1.01
15.00
6-2 6-1
Hold
87.5%
Break
71.4%
Win
07.10.2025
ITF W35 DarwinHardcourt outdoor
BoYoung Jeong
vs
Gaeul Jang
1.83
1.83
6-4 5-7 6-2
Hold
60.0%
Break
53.3%
Loss
04.09.2025
ITF W15 YeongwolHardcourt outdoor
BoYoung Jeong
vs
Suha Lee
1.62
2.20
6-4 0-6 3-6
Hold
41.7%
Break
30.8%
Win
02.09.2025
ITF W15 YeongwolHardcourt outdoor
BoYoung Jeong
vs
Dabin Kim
1.91
1.80
2-6 6-2 7-5
Hold
50.0%
Break
57.1%