Player research cockpit

PolinaBershteyn

TennisJack analysis

Polina Bershteyn currently has a thin TennisJack sample of 5 completed matches, with a 40.0% win rate in the loaded match history. The recent form line is 2-3 across the latest 5 completed matches.

Latest rank -

Matches5Completed matches

Win rate40.0%Across all matches

Latest form2-3In latest 5 matches

Index statusDo not index yetProfile confidence

Performance metrics

Hold Base43.4%

Break Pressure49.1%

Latest form (5 matches)

2-3

W L L W L

Surface profile

Hardcourt outdoor

Canonical/players/polina-bershteyn/

Index statusDo not index yet

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 5 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.

Slow starter Break-heavy player

Set 1 punch40.0%

Service shield43.4%

Return bite49.1%

Decider risk0.0%

Favorite / Underdog Split

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

Favorite 100.0% 2-0 - 2 matches Avg odds 1.38 | 1+ set 100.0%

Underdog 0.0% 0-3 - 3 matches Avg odds 6.42 | 1+ set 0.0%

First Set Personality

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

Set 1 win40.0%

Breaks first S120.0%

Broken first S180.0%

Recovers S125.0%

Break Pressure Profile

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

Avg breaks4.20

Avg broken4.80

Balance-0.60

Clean service matches0.0%

3+ breaks produced80.0%

Set 2 win40.0%

Clean Win / Comeback Index

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

50.0%Clean 2-0 share among wins

Clean 2-0 wins1

Comeback signals2

Lost set 1, won match0

Comeback index40.0%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record2-2

Primary WR50.0%

Best surfaceHardcourt outdoor 50.0%

Hardcourt outdoor2-250.0%

Hardcourt indoor0-10.0%

Odds Value Pulse

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

Avg win odds1.38

Avg loss odds6.42

Biggest win odds1.62

2.00+ odds WR0.0%

2.00+ sample3

Odds sample5

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 sets2-2

Close-set WR50.0%

Tie-breaks0-0

Matches with tight set2

Momentum Trend

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

Stable form · 1 losses running

W L L W L

Latest 5 WR40.0%

Previous 10 WR-

Latest 52-3

Previous 100-0

Trend delta-

Latest 5 WR40.0%

Match log

All Polina Bershteyn 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
04.05.2026	Polina Bershteyn vs Chiara Di TommasoW15 Nakhon Pathom	3-6 1-6Hardcourt outdoor	Loss	Hold 12.5% Break 37.5%
03.05.2026	Polina Bershteyn vs Saumrita Jagatdeo VermaW15 Nakhon Pathom Qual	6-0 6-2Hardcourt outdoor	Win	Hold 85.7% Break 85.7%
27.10.2025	Polina Bershteyn vs Anna SnigirevaITF W35 Istanbul	0-6 3-6Hardcourt indoor	Loss	Hold 28.6% Break 12.5%
02.10.2025	Polina Bershteyn vs Darja SuvirdjonkovaITF W15 Kayseri	4-6 4-6Hardcourt outdoor	Loss	Hold 40.0% Break 40.0%
01.10.2025	Polina Bershteyn vs Minel Naz KaynakITF W15 Kayseri	6-4 6-4Hardcourt outdoor	Win	Hold 50.0% Break 70.0%