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TJPlayer research cockpit

Jiyun Oh

TennisJack analysis

Jiyun Oh currently has a early TennisJack sample of 11 completed matches, with a 54.5% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank -
M
Matches11Completed matches
%
Win rate54.5%Across all matches
F
Latest form6-4In latest 10 matches
Performance metrics
Hold Base52.0%
Break Pressure49.3%
Latest form (10 matches)
6-4
W Oldest W 2 W 3 L 4 W 5 L 6 W 7 L 8 L 9 W Latest
Surface profile
Hardcourt outdoor 7 matches · 57.1% WR
CountryPendingCountry not listed
PlayPendingHand not listed
Highest RankPendingSingles high not listed
Age / BirthdayPendingBirthday not listed
Profile intelligence

Ten signals worth watching.

Built from 11 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 punch54.5%
Service shield52.0%
Return bite49.3%
Decider risk0.0%
02

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 33.3% 1-2 - 3 matches Avg odds 7.17 | 1+ set 33.3%
03

First Set Personality

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

Set 1 win54.5%
Breaks first S154.5%
Broken first S145.5%
Recovers S120.0%
04

Break Pressure Profile

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

Avg breaks4.27
Avg broken4.18
Balance0.09
Clean service matches0.0%
3+ breaks produced81.8%
Set 2 win54.5%
05

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 index54.5%
06

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%
Hardcourt indoor1-150.0%
Unknown1-150.0%
07

Odds Value Pulse

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

Avg win odds2.62
Avg loss odds5.48
Biggest win odds6.50
2.00+ odds WR33.3%
2.00+ sample3
Odds sample7
08

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%
09

Close Set Risk

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

Close sets5-3
Close-set WR62.5%
Tie-breaks1-0
Matches with tight set7
10

Momentum Trend

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

Cooling down · 1 wins running
W oldest W 2 W 3 L 4 W 5 L 6 W 7 L 8 L 9 W latest
Latest 5 2-3 40.0% WR
Trend delta -26.7% latest vs previous sample
Match log

All Jiyun Oh matches in the TennisJack sample.

Scan date, tournament, surface, players, odds, final score, result and service-return indicators from completed matches.

Open Player Research
Loss
08.07.2026
W15 LuanSurface pending
Meiling Wang
vs
Jiyun Oh
1.14
5.00
7-5 6-1
Hold
40.0%
Break
22.2%
Loss
01.07.2026
W15 MaanshanHardcourt indoor
Ha Eum Lee
vs
Jiyun Oh
1.13
5.50
6-2 6-2
Hold
12.5%
Break
37.5%
Loss
30.04.2026
W15 Nakhon PathomHardcourt outdoor
Jiyun Oh
vs
Hee Rae Im
1.50
2.50
4-6 3-6
Hold
40.0%
Break
33.3%
Win
29.04.2026
W15 Nakhon PathomHardcourt outdoor
Erika Sema
vs
Jiyun Oh
1.08
7.00
4-6 4-6
Hold
60.0%
Break
60.0%
Win
27.04.2026
W15 Nakhon PathomHardcourt outdoor
Kei Yau Cheung
vs
Jiyun Oh
6.00
1.11
2-6 1-6
Hold
62.5%
Break
100.0%
Win
26.04.2026
W15 Nakhon PathomHardcourt outdoor
Yeseo Lee
vs
Jiyun Oh
4.50
1.17
4-6 3-6
Hold
80.0%
Break
44.4%
Loss
12.11.2025
ITF W15 Phan ThietHardcourt outdoor
Jiyun Oh
vs
Eun Ji Lee
5.50
1.13
3-6 2-6
Hold
12.5%
Break
44.4%