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TJPlayer research cockpit

Jan Kobierski

TennisJack analysis

Jan Kobierski 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 Base41.7%
Break Pressure0.0%
Latest form (7 matches)
2-5
L Oldest L 2 W 3 W 4 L 5 L 6 L Latest
Surface profile
Clay 3 matches · 0.0% 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
Set 1 punch28.6%
Service shield41.7%
Return bite0.0%
Decider risk14.3%
02

Favorite / Underdog Split

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

Favorite - 0-0 - 0 matches Avg odds - | 1+ set -
Underdog 25.0% 1-3 - 4 matches Avg odds 2.73 | 1+ set 25.0%
03

First Set Personality

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

Set 1 win28.6%
Breaks first S116.7%
Broken first S183.3%
Recovers S10.0%
04

Break Pressure Profile

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

Avg breaks0.00
Avg broken1.14
Balance-1.14
Clean service matches71.4%
3+ breaks produced0.0%
Set 2 win14.3%
05

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 signals1
Lost set 1, won match0
Comeback index14.3%
06

Surface Edge

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

Primary surfaceHardcourt indoor
Primary record2-1
Primary WR66.7%
Best surfaceHardcourt indoor 66.7%
Hardcourt indoor2-166.7%
Clay0-30.0%
Unknown0-10.0%
07

Odds Value Pulse

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

Avg win odds2.25
Avg loss odds2.88
Biggest win odds2.25
2.00+ odds WR25.0%
2.00+ sample4
Odds sample4
08

Decider Profile

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

Three-set share14.3%
Decider record1-0
Set 3 win100.0%
After losing S10.0%
09

Close Set Risk

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

Close sets2-6
Close-set WR25.0%
Tie-breaks0-0
Matches with tight set6
10

Momentum Trend

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

Heating up · 3 losses running
L oldest L 2 W 3 W 4 L 5 L 6 L latest
Latest 5 2-3 40.0% WR
Trend delta +40.0% latest vs previous sample
Match log

All Jan Kobierski matches in the TennisJack sample.

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

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