Player research cockpit

JanJermar

TennisJack analysis

Jan Jermar currently has a early TennisJack sample of 13 completed matches, with a 15.4% win rate in the loaded match history. The recent form line is 2-8 across the latest 10 completed matches.

Latest rank #279

Matches13Completed matches

Win rate15.4%Across all matches

Latest form2-8In latest 10 matches

Index statusNeeds enrichmentProfile confidence

Performance metrics

Hold Base62.5%

Break Pressure16.0%

Latest form (10 matches)

2-8

L W L L L W L L L L

Surface profile

Clay

Canonical/players/jan-jermar/

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.

Slow starter

Set 1 punch23.1%

Service shield62.5%

Return bite16.0%

Decider risk30.8%

Favorite / Underdog Split

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

Favorite 100.0% 2-0 - 2 matches Avg odds 1.56 | 1+ set 100.0%

Underdog 0.0% 0-8 - 8 matches Avg odds 9.12 | 1+ set 50.0%

First Set Personality

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

Set 1 win23.1%

Breaks first S18.3%

Broken first S191.7%

Recovers S19.1%

Break Pressure Profile

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

Avg breaks1.69

Avg broken3.77

Balance-2.08

Clean service matches0.0%

3+ breaks produced30.8%

Set 2 win38.5%

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 index15.4%

Surface Edge

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

Primary surfaceClay

Primary record1-6

Primary WR14.3%

Best surfaceHardcourt indoor 33.3%

Clay1-614.3%

Hardcourt indoor1-233.3%

Hardcourt outdoor0-30.0%

Odds Value Pulse

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

Avg win odds1.56

Avg loss odds9.12

Biggest win odds1.73

2.00+ odds WR0.0%

2.00+ sample8

Odds sample10

Decider Profile

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

Three-set share30.8%

Decider record0-4

Set 3 win0.0%

After losing S10.0%

Close Set Risk

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

Close sets5-9

Close-set WR35.7%

Tie-breaks2-0

Matches with tight set11

Momentum Trend

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

Stable form · 4 losses running

L W L L L W L L L L

Latest 5 WR20.0%

Previous 10 WR12.5%

Latest 51-4

Previous 101-7

Trend delta+7.5%

Latest 5 WR20.0%

Match log

All Jan Jermar 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
28.04.2026R32	Jan Jermar vs Garrett JohnsChallenger Ostrava	1-6 3-6Clay	Loss	Hold 37.5% Break 14.3%
22.03.2026Round 14	Jan Jermar vs Stefan PopovicChallenger Split	2-6 4-6Clay	Loss	Hold 55.6% Break 12.5%
01.03.2026Round 14	Jan Jermar vs Luca PotenzaChallenger Hersonissos	3-6 4-6Hardcourt outdoor	Loss	Hold 40.0% Break 33.3%
17.02.2026	Jan Jermar vs Francesco FortiM25 Trento	2-6 2-6Hardcourt indoor	Loss	Hold 50.0% Break 0.0%
15.02.2026	Jan Jermar vs Denis Constantin SpiridonM25 Trento	6-4 6-4Hardcourt indoor	Win	Hold 80.0% Break 40.0%
23.11.2025Round 14	Jan Jermar vs Charlie RobertsonChallenger Athens	7-6 1-6 3-6Hardcourt outdoor	Loss	Hold 64.3% Break 6.7%
05.11.2025	Jan Jermar vs Maxence BeaugeITF M25 Monastir	5-7 6-1 3-6Hardcourt outdoor	Loss	Hold 78.6% Break 21.4%
08.09.2025Round 19	Jan Jermar vs Radu Mihai PapoeChallenger Targu Mures	4-6 0-6Clay	Loss	Hold 37.5% Break 12.5%
07.09.2025Round 14	Jan Jermar vs Cesar Stefan BentzelChallenger Targu Mures	6-4 7-6Clay	Win	Hold 90.9% Break 16.7%
31.08.2025Round 14	Jan Jermar vs Jozef KovalikChallenger Tulln	4-6 2-6Clay	Loss	Hold 55.6% Break 11.1%
24.08.2025Round 14	Jan Jermar vs Maxwell McKennonChallenger Porto	4-6 5-7Clay	Loss	Hold 81.8% Break 0.0%
27.07.2025Round 14	Jan Jermar vs Arthur ReymondChallenger Liberec	4-6 6-1 2-6Clay	Loss	Hold 69.2% Break 25.0%
09.06.2025Round 14	Jan Jermar vs Gabi Adrian BoitanChallenger Bratislava	1-6 6-3 5-7Hardcourt indoor	Loss	Hold 71.4% Break 14.3%