Player research cockpit

JiyunOh

TennisJack analysis

Jiyun Oh currently has a early TennisJack sample of 13 completed matches, with a 46.2% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank -

Matches13Completed matches

Win rate46.2%Across all matches

Latest form4-6In latest 10 matches

Index statusNeeds enrichmentProfile confidence

Performance metrics

Hold Base47.5%

Break Pressure47.8%

Latest form (10 matches)

4-6

W L W L W L L W L L

Surface profile

Hardcourt outdoor

Canonical/players/jiyun-oh/

Index statusNeeds enrichment

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 13 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 punch46.2%

Service shield47.5%

Return bite47.8%

Decider risk0.0%

Favorite / Underdog Split

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

Favorite 75.0% 3-1 - 4 matches Avg odds 1.36 | 1+ set 75.0%

Underdog 20.0% 1-4 - 5 matches Avg odds 5.51 | 1+ set 20.0%

First Set Personality

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

Set 1 win46.2%

Breaks first S161.5%

Broken first S138.5%

Recovers S120.0%

Break Pressure Profile

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

Avg breaks4.15

Avg broken4.62

Balance-0.46

Clean service matches0.0%

3+ breaks produced84.6%

Set 2 win46.2%

Clean Win / Comeback Index

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

66.7%Clean 2-0 share among wins

Clean 2-0 wins4

Comeback signals6

Lost set 1, won match0

Comeback index46.2%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record4-3

Primary WR57.1%

Best surfaceHardcourt outdoor 57.1%

Hardcourt outdoor4-357.1%

Unknown1-325.0%

Hardcourt indoor1-150.0%

Odds Value Pulse

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

Avg win odds2.62

Avg loss odds4.50

Biggest win odds6.50

2.00+ odds WR20.0%

2.00+ sample5

Odds sample9

Decider Profile

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

Three-set share0.0%

Decider record0-0

Set 3 win-

After losing S10.0%

Close Set Risk

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

Close sets5-4

Close-set WR55.6%

Tie-breaks1-0

Matches with tight set8

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 L W L L W L L

Latest 5 WR20.0%

Previous 10 WR62.5%

Latest 51-4

Previous 105-3

Trend delta-42.5%

Latest 5 WR20.0%

Match log

All Jiyun Oh 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
09.09.2026	Jiyun Oh vs Seo Yun ChoiW15 Yeongwol	2-6 2-6Surface pending	Loss	Hold 0.0% Break 50.0%
01.09.2026	Jiyun Oh vs Soo Ha JangW15 Yeongwol	5-7 3-6Surface pending	Loss	Hold 45.5% Break 30.0%
13.07.2026	Jiyun Oh vs Yasmina FatihovaW15 Luan	6-1 6-2Surface pending	Win	Hold 71.4% Break 87.5%
08.07.2026	Jiyun Oh vs Meiling WangW15 Luan	5-7 1-6Surface pending	Loss	Hold 40.0% Break 22.2%
01.07.2026	Jiyun Oh vs Ha Eum LeeW15 Maanshan	2-6 2-6Hardcourt indoor	Loss	Hold 12.5% Break 37.5%
30.06.2026	Jiyun Oh vs Martaa ChogsomjavW15 Maanshan	7-6 6-0Hardcourt indoor	Win	Hold 77.8% Break 50.0%
06.05.2026	Jiyun Oh vs Patcharin CheapchandejW15 Nakhon Pathom	4-6 0-6Hardcourt outdoor	Loss	Hold 37.5% Break 12.5%
04.05.2026	Jiyun Oh vs Ekaterina KuznetsovaW15 Nakhon Pathom	6-4 6-3Hardcourt outdoor	Win	Hold 77.8% Break 50.0%
30.04.2026	Jiyun Oh vs Hee Rae ImW15 Nakhon Pathom	4-6 3-6Hardcourt outdoor	Loss	Hold 40.0% Break 33.3%
29.04.2026	Jiyun Oh vs Erika SemaW15 Nakhon Pathom	6-4 6-4Hardcourt outdoor	Win	Hold 60.0% Break 60.0%
27.04.2026	Jiyun Oh vs Kei Yau CheungW15 Nakhon Pathom	6-2 6-1Hardcourt outdoor	Win	Hold 62.5% Break 100.0%
26.04.2026	Jiyun Oh vs Yeseo LeeW15 Nakhon Pathom	6-4 6-3Hardcourt outdoor	Win	Hold 80.0% Break 44.4%
12.11.2025	Jiyun Oh vs Eun Ji LeeITF W15 Phan Thiet	3-6 2-6Hardcourt outdoor	Loss	Hold 12.5% Break 44.4%