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Portrait of Zdenek Kolar, tennis player
Player research cockpit

ZdenekKolar

TennisJack analysis

Zdenek Kolar currently has a large TennisJack sample of 100 completed matches, with a 57.0% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank #173
M
Matches100Completed matches
%
Win rate57.0%Across all matches
F
Latest form4-6In latest 10 matches
I
Index statusStrong candidateProfile confidence
Performance metrics
Hold Base74.5%
Break Pressure28.7%
Latest form (10 matches)
4-6
L L L L W W L W W L
Surface profile
Clay
Canonical/players/zdenek-kolar/
Index statusStrong candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 100 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.

Strong starter Break-heavy player Stable server
Set 1 punch61.0%
Service shield74.5%
Return bite28.7%
Decider risk28.0%
02

Favorite / Underdog Split

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

Favorite 68.9% 31-14 - 45 matches Avg odds 1.43 | 1+ set 86.7%
Underdog 54.2% 13-11 - 24 matches Avg odds 2.55 | 1+ set 58.3%
03

First Set Personality

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

Set 1 win61.0%
Breaks first S157.6%
Broken first S142.4%
Recovers S126.2%
04

Break Pressure Profile

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

Avg breaks2.52
Avg broken2.26
Balance0.26
Clean service matches25.0%
3+ breaks produced50.0%
Set 2 win57.0%
05

Clean Win / Comeback Index

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

59.6%Clean 2-0 share among wins
Clean 2-0 wins34
Comeback signals57
Lost set 1, won match7
Comeback index57.0%
06

Surface Edge

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

Primary surfaceClay
Primary record48-35
Primary WR57.8%
Best surfaceUnknown 100.0%
Clay48-3557.8%
Hardcourt indoor5-455.6%
Hardcourt outdoor3-350.0%
Unknown1-0100.0%
07

Odds Value Pulse

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

Avg win odds1.59
Avg loss odds2.22
Biggest win odds2.63
2.00+ odds WR47.6%
2.00+ sample21
Odds sample69
08

Decider Profile

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

Three-set share28.0%
Decider record12-16
Set 3 win42.9%
After losing S117.9%
09

Close Set Risk

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

Close sets56-44
Close-set WR56.0%
Tie-breaks11-13
Matches with tight set68
10

Momentum Trend

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

Heating up · 1 losses running
L L L L W W L W W L
Latest 5 WR60.0%
Previous 10 WR20.0%
Latest 53-2
Previous 102-8
Trend delta+40.0%
Latest 5 WR60.0%
Match log

All Zdenek Kolar 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
DateMatchScoreResultHold / Break
18.09.2026QF Zdenek Kolar vs Nikolas Sanchez IzquierdoChallenger Szczecin 1-6 3-6Clay Loss
Hold
50.0%
Break
0.0%
17.09.2026R16 Zdenek Kolar vs Hynek BartonChallenger Szczecin 6-4 6-4Clay Win
Hold
70.0%
Break
50.0%
15.09.2026R32 Zdenek Kolar vs Ivan GakhovChallenger Szczecin 4-6 6-2 6-2Clay Win
Hold
84.6%
Break
38.5%
11.09.2026QF Zdenek Kolar vs Alex BarrenaChallenger Tulln 7-6 5-7 5-7Clay Loss
Hold
66.7%
Break
21.1%
09.09.2026R16 Zdenek Kolar vs Martin KrumichChallenger Tulln 6-2 6-4Clay Win
Hold
88.9%
Break
44.4%
08.09.2026R32 Zdenek Kolar vs Olle WallinChallenger Tulln 6-3 7-5Clay Win
Hold
72.7%
Break
50.0%
31.08.2026R32 Zdenek Kolar vs Oriol Roca BatallaChallenger Porto 1-6 1-6Clay Loss
Hold
14.3%
Break
14.3%
25.08.2026Round 14 Zdenek Kolar vs Borna GojoUS Open 1-6 4-6Hardcourt outdoor Loss
Hold
62.5%
Break
0.0%
04.08.2026R32 Zdenek Kolar vs Raul BrancaccioChallenger Hagen 4-6 4-6Clay Loss
Hold
-
Break
-
27.07.2026R32 Zdenek Kolar vs Jan KumstatChallenger Liberec 2-6 6-4 3-6Clay Loss
Hold
76.9%
Break
7.1%
20.07.2026R32 Zdenek Kolar vs Thiago Seyboth WildChallenger Zug 3-6 2-6Clay Loss
Hold
50.0%
Break
11.1%
14.07.2026R32 Zdenek Kolar vs Juan Manuel CerundoloATP Gstaad 6-4 3-6 4-6Clay Loss
Hold
85.7%
Break
6.7%
09.07.2026R16 Zdenek Kolar vs Taro DanielChallenger Iasi 4-6 3-6Clay Loss
Hold
60.0%
Break
11.1%
06.07.2026R32 Zdenek Kolar vs Stefan PalosiChallenger Iasi 7-5 6-0Clay Win
Hold
77.8%
Break
66.7%
22.06.2026Round 14 Zdenek Kolar vs Tom GentzschWimbledon 3-6 3-6Grass Loss
Hold
55.6%
Break
11.1%
12.06.2026QF Zdenek Kolar vs Federico CinaChallenger Bratislava 6-4 4-6 3-6Clay Loss
Hold
57.1%
Break
33.3%
10.06.2026R16 Zdenek Kolar vs Lukas PokornyChallenger Bratislava 6-4 6-4Clay Win
Hold
80.0%
Break
40.0%
09.06.2026R32 Zdenek Kolar vs Jason JungChallenger Bratislava 6-3 6-1Clay Win
Hold
87.5%
Break
57.1%
01.06.2026R32 Zdenek Kolar vs Lautaro MidonChallenger Prostejov 5-7 1-6Clay Loss
Hold
30.0%
Break
33.3%
27.05.2026R16 Zdenek Kolar vs Sumit NagalChallenger Chisinau 4-6 6-7Clay Loss
Hold
54.5%
Break
36.4%
26.05.2026R32 Zdenek Kolar vs Ilya SnitariChallenger Chisinau 6-4 6-3Clay Win
Hold
88.9%
Break
40.0%
20.05.2026Round 15 Zdenek Kolar vs Coleman WongFrench Open 5-7 6-2 1-6Clay Loss
Hold
76.9%
Break
15.4%
19.05.2026Round 14 Zdenek Kolar vs James McCabeFrench Open 6-3 7-6Clay Win
Hold
90.9%
Break
18.2%
13.05.2026R16 Zdenek Kolar vs Hugo DellienChallenger Oeiras 4-6 6-4 6-7Clay Loss
Hold
75.0%
Break
23.5%
12.05.2026R32 Zdenek Kolar vs Zhizhen ZhangChallenger Oeiras 6-3 6-4Clay Win
Hold
77.8%
Break
50.0%
06.05.2026R16 Zdenek Kolar vs Max SchoenhausChallenger Francavilla 3-6 6-7Clay Loss
Hold
80.0%
Break
8.3%
05.05.2026R32 Zdenek Kolar vs Felix GillChallenger Francavilla 6-4 6-4Clay Win
Hold
80.0%
Break
40.0%
03.05.2026Final Zdenek Kolar vs Nikolas Sanchez IzquierdoChallenger Ostrava 4-6 6-7Clay Loss
Hold
81.8%
Break
8.3%
02.05.2026SF Zdenek Kolar vs Raul BrancaccioChallenger Ostrava 6-3 7-5Clay Win
Hold
81.8%
Break
40.0%
01.05.2026QF Zdenek Kolar vs Nerman FaticChallenger Ostrava 6-2 6-3Clay Win
Hold
75.0%
Break
62.5%
30.04.2026R16 Zdenek Kolar vs Jonas ForejtekChallenger Ostrava 6-4 6-3Clay Win
Hold
88.9%
Break
40.0%
28.04.2026R32 Zdenek Kolar vs Filip Cristian JianuChallenger Ostrava 6-3 2-6 6-3Clay Win
Hold
61.5%
Break
46.1%
14.04.2026R32 Zdenek Kolar vs Max HoukesChallenger Oeiras 2-6 3-6Clay Loss
Hold
50.0%
Break
11.1%
07.04.2026R32 Zdenek Kolar vs Stefanos SakellaridisChallenger Madrid 5-7 6-7Clay Loss
Hold
91.7%
Break
0.0%
02.04.2026R32 Zdenek Kolar vs Sergio Callejon HernandoChallenger Menorca 7-5 6-7 1-6Clay Loss
Hold
53.3%
Break
37.5%
23.03.2026R32 Zdenek Kolar vs Alejandro Moro CanasChallenger Alicante 4-6 6-2 0-6Clay Loss
Hold
41.7%
Break
41.7%
14.03.2026SF Zdenek Kolar vs Marco TrungellitiChallenger Kigali 3-6 3-6Clay Loss
Hold
75.0%
Break
0.0%
13.03.2026QF Zdenek Kolar vs Filip Cristian JianuChallenger Kigali 7-6 7-6Clay Win
Hold
83.3%
Break
14.3%
12.03.2026R16 Zdenek Kolar vs Corentin DenollyChallenger Kigali 6-1 6-2Clay Win
Hold
100.0%
Break
57.1%
09.03.2026R32 Zdenek Kolar vs Oriol Roca BatallaChallenger Kigali 6-4 7-5Clay Win
Hold
90.9%
Break
27.3%
04.03.2026R16 Zdenek Kolar vs Joel SchwaerzlerChallenger Kigali 6-4 6-7 6-7Clay Loss
Hold
82.3%
Break
22.2%
03.03.2026R32 Zdenek Kolar vs Sean CueninChallenger Kigali 7-6 6-3Clay Win
Hold
90.9%
Break
18.2%
12.02.2026R16 Zdenek Kolar vs Luca Van AsscheChallenger Pau 6-1 3-6 4-6Hardcourt indoor Loss
Hold
76.9%
Break
23.1%
10.02.2026R32 Zdenek Kolar vs James TrotterChallenger Pau 3-6 7-6 6-4Hardcourt indoor Win
Hold
93.3%
Break
5.9%
05.02.2026R16 Zdenek Kolar vs Pavel KotovChallenger Koblenz 4-6 3-6Hardcourt indoor Loss
Hold
77.8%
Break
0.0%
04.02.2026R32 Zdenek Kolar vs Carlos Sanchez JoverChallenger Koblenz 6-2 6-3Hardcourt indoor Win
Hold
100.0%
Break
44.4%
27.01.2026R32 Zdenek Kolar vs Inaki Montes-De La TorreChallenger Oeiras 6-7 6-7Hardcourt indoor Loss
Hold
58.3%
Break
35.7%
20.01.2026R32 Zdenek Kolar vs Nicolas MejiaChallenger Oeiras 6-2 4-6 6-7Clay Loss
Hold
80.0%
Break
25.0%
13.01.2026Round 14 Zdenek Kolar vs Arthur GeaAustralian Open 2-6 3-6Hardcourt outdoor Loss
Hold
62.5%
Break
0.0%
09.01.2026SF Zdenek Kolar vs Marek GengelChallenger Nonthaburi 2-6 5-7Hardcourt outdoor Loss
Hold
50.0%
Break
20.0%
08.01.2026QF Zdenek Kolar vs Tibo ColsonChallenger Nonthaburi 7-5 3-6 6-1Hardcourt outdoor Win
Hold
78.6%
Break
35.7%
07.01.2026R16 Zdenek Kolar vs Kasidit SamrejChallenger Nonthaburi 7-5 6-4Hardcourt outdoor Win
Hold
81.8%
Break
36.4%
06.01.2026R32 Zdenek Kolar vs Arthur WeberChallenger Nonthaburi 7-5 7-5Hardcourt outdoor Win
Hold
91.7%
Break
25.0%
26.11.2025R32 Zdenek Kolar vs Miguel DamasChallenger Maia 7-6 3-6 2-6Clay Loss
Hold
60.0%
Break
13.3%
23.11.2025Final Zdenek Kolar vs Gianluca CadenassoChallenger Montemar 6-4 6-4Clay Win
Hold
80.0%
Break
40.0%
22.11.2025SF Zdenek Kolar vs Marco TrungellitiChallenger Montemar 3-6 6-3 6-3Clay Win
Hold
61.5%
Break
50.0%
21.11.2025QF Zdenek Kolar vs Elmer MollerChallenger Montemar 6-3 6-1Clay Win
Hold
87.5%
Break
62.5%
19.11.2025R16 Zdenek Kolar vs Nikolas Sanchez IzquierdoChallenger Montemar 0-6 6-3 6-4Clay Win
Hold
61.5%
Break
33.3%
18.11.2025R32 Zdenek Kolar vs Javier Barranco CosanoChallenger Montemar 6-4 6-2Clay Win
Hold
83.3%
Break
16.7%
13.11.2025R16 Zdenek Kolar vs Carlos TabernerChallenger Montevideo 6-7 3-6Clay Loss
Hold
60.0%
Break
27.3%
12.11.2025R32 Zdenek Kolar vs Joaquin Aguillar CardozoChallenger Montevideo 6-1 6-1Clay Win
Hold
100.0%
Break
71.4%
03.11.2025R32 Zdenek Kolar vs Tomas Barrios VeraChallenger Lima 2 5-7 3-6Clay Loss
Hold
54.5%
Break
20.0%
31.10.2025QF Zdenek Kolar vs Tristan BoyerChallenger Lima 4-6 6-2 3-6Clay Loss
Hold
69.2%
Break
30.8%
29.10.2025R16 Zdenek Kolar vs Lautaro MidonChallenger Lima 6-3 6-3Clay Win
Hold
88.9%
Break
44.4%
28.10.2025R32 Zdenek Kolar vs Juan Pablo VarillasChallenger Lima 7-6 6-7 7-6Clay Win
Hold
88.9%
Break
9.5%
20.10.2025R32 Zdenek Kolar vs Facundo Diaz AcostaChallenger Costa do Sauipe 0-6 2-6Clay Loss
Hold
28.6%
Break
0.0%
08.10.2025R16 Zdenek Kolar vs Albert Ramos-VinolasChallenger Valencia 6-1 3-6 4-6Clay Loss
Hold
84.6%
Break
15.4%
04.10.2025SF Zdenek Kolar vs Vilius GaubasChallenger Braga 4-6 4-6Clay Loss
Hold
70.0%
Break
10.0%
03.10.2025QF Zdenek Kolar vs Javier Barranco CosanoChallenger Braga 2-6 7-5 6-1Clay Win
Hold
69.2%
Break
38.5%
02.10.2025R16 Zdenek Kolar vs Jaime FariaChallenger Braga 6-1 6-2Clay Win
Hold
100.0%
Break
57.1%
20.09.2025SF Zdenek Kolar vs Jan ChoinskiChallenger Bad Waltersdorf 4-6 2-6Clay Loss
Hold
66.7%
Break
0.0%
19.09.2025QF Zdenek Kolar vs Roman Andres BurruchagaChallenger Bad Waltersdorf 6-0 6-4Clay Win
Hold
75.0%
Break
75.0%
18.09.2025R16 Zdenek Kolar vs Gabriele PirainoChallenger Bad Waltersdorf 6-1 1-6 6-2Clay Win
Hold
81.8%
Break
36.4%
17.09.2025R32 Zdenek Kolar vs Matej DodigChallenger Bad Waltersdorf 6-4 6-4Clay Win
Hold
100.0%
Break
20.0%
15.09.2025Round 19 Zdenek Kolar vs Neil OberleitnerChallenger Bad Waltersdorf 6-1 6-2Clay Win
Hold
100.0%
Break
57.1%
15.09.2025Round 14 Zdenek Kolar vs Nikita MashtakovChallenger Bad Waltersdorf 6-2 6-2Clay Win
Hold
100.0%
Break
50.0%
12.09.2025QF Zdenek Kolar vs Luka MikrutChallenger Biella 2-6 1-6Clay Loss
Hold
37.5%
Break
0.0%
11.09.2025R16 Zdenek Kolar vs Giovanni FonioChallenger Biella 4-6 7-6 6-1Clay Win
Hold
93.3%
Break
13.3%
09.09.2025R32 Zdenek Kolar vs Stefan PopovicChallenger Biella 7-5 6-1Clay Win
Hold
90.0%
Break
44.4%
02.09.2025R32 Zdenek Kolar vs Luka MikrutChallenger Tulln 7-5 2-6 3-6Clay Loss
Hold
-
Break
-
21.08.2025QF Zdenek Kolar vs Benito Sanchez MartinezChallenger Augsburg 6-1 6-1Clay Win
Hold
-
Break
-
19.08.2025R32 Zdenek Kolar vs Luka MikrutChallenger Augsburg 6-2 6-3Clay Win
Hold
-
Break
-
16.08.2025Final Zdenek Kolar vs Murkel DellienChallenger Sofia 6-2 6-2Clay Win
Hold
100.0%
Break
50.0%
13.08.2025R16 Zdenek Kolar vs Stefan Adrian AndreescuChallenger Sofia 6-4 6-2Clay Win
Hold
-
Break
-
12.08.2025R32 Zdenek Kolar vs Alexander VasilevChallenger Sofia 6-2 6-3Clay Win
Hold
-
Break
-
05.08.2025R32 Zdenek Kolar vs Zsombor PirosChallenger Cordenons 5-7 5-7Clay Loss
Hold
-
Break
-
31.07.2025 Zdenek Kolar vs Alan BojarskiITF M25 Koszalin 6-2 6-3Clay Win
Hold
-
Break
-
29.07.2025 Zdenek Kolar vs Vesa AhtiITF M25 Koszalin 6-3 6-1Surface pending Win
Hold
-
Break
-
19.07.2025 Zdenek Kolar vs Emilien DemanetITF M15 Nova Gorica 5-7 1-6Clay Loss
Hold
-
Break
-
18.07.2025 Zdenek Kolar vs Nikola BasicITF M15 Nova Gorica 6-2 6-1Clay Win
Hold
-
Break
-
17.07.2025 Zdenek Kolar vs Rocco PiattiITF M15 Nova Gorica 6-0 6-4Clay Win
Hold
100.0%
Break
50.0%
16.07.2025 Zdenek Kolar vs Luca ParentiITF M15 Nova Gorica 6-1 6-3Clay Win
Hold
-
Break
-
29.06.2025 Zdenek Kolar vs Jakub FilipITF M15 Grodzisk Mazowiecki 6-4 6-2Hardcourt indoor Win
Hold
-
Break
-
27.06.2025 Zdenek Kolar vs Szymon KielanITF M15 Grodzisk Mazowiecki 7-5 2-6 6-3Hardcourt indoor Win
Hold
-
Break
-
25.06.2025 Zdenek Kolar vs Kevin EdengrenITF M15 Grodzisk Mazowiecki 6-1 6-3Hardcourt indoor Win
Hold
-
Break
-
17.06.2025R32 Zdenek Kolar vs Mili PoljicakChallenger Poznan 6-4 6-3Clay Win
Hold
88.9%
Break
40.0%
16.06.2025Round 19 Zdenek Kolar vs Mateus AlvesChallenger Poznan 6-4 7-6Clay Win
Hold
81.8%
Break
25.0%
08.06.2025Round 14 Zdenek Kolar vs Facundo JuarezChallenger Lyon 2-6 0-6Hardcourt indoor Loss
Hold
28.6%
Break
0.0%
04.06.2025 Zdenek Kolar vs Aleksa PisaricITF M25 Belgrade 4-6 7-5 6-2Clay Win
Hold
-
Break
-
16.05.2025QF Zdenek Kolar vs Hernan CasanovaChallenger Bogota 6-4 3-6 1-6Clay Loss
Hold
75.0%
Break
7.7%