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TJPlayer research cockpit

Jan Jermar

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
M
Matches13Completed matches
%
Win rate15.4%Across all matches
F
Latest form2-8In latest 10 matches
Performance metrics
Hold Base62.5%
Break Pressure16.0%
Latest form (10 matches)
2-8
L Oldest W 2 L 3 L 4 L 5 W 6 L 7 L 8 L 9 L Latest
Surface profile
Clay 7 matches · 14.3% WR
Czech Republic flag
CountryCzech RepublicCountry profile
PlayRightRight-handed
Highest Rank#1489Singles career high
Age / Birthday26Born 12 Apr 2000
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.

01

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%
02

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% 0-11 - 11 matches Avg odds 8.81 | 1+ set 36.4%
03

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%
04

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%
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 signals2
Lost set 1, won match0
Comeback index15.4%
06

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%
07

Odds Value Pulse

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

Avg win odds1.56
Avg loss odds8.81
Biggest win odds1.73
2.00+ odds WR0.0%
2.00+ sample11
Odds sample13
08

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%
09

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
10

Momentum Trend

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

Stable form · 4 losses running
L oldest W 2 L 3 L 4 L 5 W 6 L 7 L 8 L 9 L latest
Latest 5 1-4 20.0% WR
Trend delta +7.5% latest vs previous sample
Match log

All Jan Jermar 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
01.03.2026Round 14
Challenger HersonissosHardcourt outdoor
Luca Potenza
vs
Jan Jermar
1.06
8.00
6-3 6-4
Hold
40.0%
Break
33.3%
Loss
05.11.2025
ITF M25 MonastirHardcourt outdoor
Jan Jermar
vs
Maxence Beauge
4.50
1.17
5-7 6-1 3-6
Hold
78.6%
Break
21.4%
Loss
27.07.2025Round 14
Challenger LiberecClay
Jan Jermar
vs
Arthur Reymond
8.00
1.06
4-6 6-1 2-6
Hold
69.2%
Break
25.0%
Loss
09.06.2025Round 14
Challenger BratislavaHardcourt indoor
Jan Jermar
vs
Gabi Adrian Boitan
11.00
1.02
1-6 6-3 5-7
Hold
71.4%
Break
14.3%