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TJPlayer research cockpit

Arina Kostina

TennisJack analysis

Arina Kostina currently has a thin TennisJack sample of 7 completed matches, with a 28.6% win rate in the loaded match history. The recent form line is 2-5 across the latest 7 completed matches.

Latest rank -
M
Matches7Completed matches
%
Win rate28.6%Across all matches
F
Latest form2-5In latest 7 matches
Performance metrics
Hold Base48.1%
Break Pressure32.9%
Latest form (7 matches)
2-5
W Oldest L 2 W 3 L 4 L 5 L 6 L Latest
Surface profile
Hardcourt indoor 4 matches · 25.0% WR
CountryPendingCountry not listed
PlayPendingHand not listed
Highest RankPendingSingles high not listed
Age / BirthdayPendingBirthday not listed
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.

Slow starter Break-heavy player
Set 1 punch28.6%
Service shield48.1%
Return bite32.9%
Decider risk28.6%
02

Favorite / Underdog Split

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

Favorite 0.0% 0-1 - 1 matches Avg odds 1.70 | 1+ set 0.0%
Underdog 40.0% 2-3 - 5 matches Avg odds 6.66 | 1+ set 60.0%
03

First Set Personality

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

Set 1 win28.6%
Breaks first S114.3%
Broken first S185.7%
Recovers S116.7%
04

Break Pressure Profile

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

Avg breaks3.29
Avg broken4.86
Balance-1.57
Clean service matches0.0%
3+ breaks produced42.9%
Set 2 win28.6%
05

Clean Win / Comeback Index

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

0.0%Clean 2-0 share among wins
Clean 2-0 wins0
Comeback signals2
Lost set 1, won match1
Comeback index28.6%
06

Surface Edge

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

Primary surfaceHardcourt indoor
Primary record1-3
Primary WR25.0%
Best surfaceClay 33.3%
Hardcourt indoor1-325.0%
Clay1-233.3%
07

Odds Value Pulse

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

Avg win odds6.00
Avg loss odds5.75
Biggest win odds6.00
2.00+ odds WR40.0%
2.00+ sample5
Odds sample6
08

Decider Profile

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

Three-set share28.6%
Decider record1-1
Set 3 win50.0%
After losing S120.0%
09

Close Set Risk

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

Close sets2-4
Close-set WR33.3%
Tie-breaks0-2
Matches with tight set4
10

Momentum Trend

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

Cooling down · 4 losses running
W oldest L 2 W 3 L 4 L 5 L 6 L latest
Latest 5 1-4 20.0% WR
Trend delta -30.0% latest vs previous sample
Match log

All Arina Kostina 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
19.10.2025
ITF W75 HamburgHardcourt indoor
Fiona Ganz
vs
Arina Kostina
1.10
6.50
2-6 1-6
Hold
75.0%
Break
85.7%