ATP · Rank #189

Zdenek Kolar

29yrs 1.83 m 79 kg Right #111Peak Rank

62.5%Accuracy

Matches Analyzed

Recent Form

LWWLW

Recent & Upcoming Tap a match for full analysis

Challenger Szczecin Poland Clay Challenger Szczecin Poland (Clay) 3

2 ▴2.35

O19.5 ▴1.51

2 ▾2.15

O20.5 ▴1.58

2 ▾1.32

2 ▾1.32

Challenger Tulln Austria Clay Challenger Tulln Austria (Clay) 3

1 ▾1.73

O19.5 1.48

2 ▾1.6

2 ▾1.6

1 ▾2.12

O19.5 ▴1.44

Challenger Porto Portugal Hard Challenger Porto Portugal (Hard) 1

1 ▾1.72

O20.5 1.54

ATP US Open New York USA Qualifying Hard ATP US Open New York USA Qualifying (Hard) 1

2 ▾1.21

2 ▾1.21

Challenger Hagen Germany Clay Challenger Hagen Germany (Clay) 1

1 ▴1.73

1 ▴1.73

Challenger Liberec Czech Republic Clay Challenger Liberec Czech Republic (Clay) 1

2 ▾2.2

O19.5 1.45

Challenger Zug Switzerland Clay Challenger Zug Switzerland (Clay) 1

2 ▾2.06

O20.5 ▴1.56

ATP Gstaad Switzerland Clay ATP Gstaad Switzerland (Clay) 1

1 ▾1.21

1 ▾1.21

Challenger Iasi Romania Clay Challenger Iasi Romania (Clay) 2

1 ▾1.63

1 ▾1.63

2 ▾1.28

O2.5 ▴2.6

ATP Wimbledon London GB Qualifying 1st - 2nd Grass ATP Wimbledon London GB Qualifying 1st - 2nd (Grass) 1

2 ▴2.6

O19.5 ▴1.43

Challenger Bratislava Slovakia Clay Challenger Bratislava Slovakia (Clay) 3

2 ▾1.47

2 ▾1.47

1 ▴1.34

1 ▴1.34

1 1.05

2:0 ▾1.18

Challenger Prostejov Czech Republic Clay Challenger Prostejov Czech Republic (Clay) 1

1 2.37

O19.5 1.45

Challenger Chisinau Moldova Clay Challenger Chisinau Moldova (Clay) 1

2 ▾1.75

O20.5 ▴1.65

Record by surface

Hard

4-8

Clay

24-22

Grass

0-1

Overall 28-31

Our AI on this player 35 correct of 56

From the matches in our database

Most-played opponents

Nikolas Sanchez Izquierdo 3 meetings 1-2 Filip Cristian Jianu 2 meetings 2-0 Marco Trungelliti 2 meetings 1-1 Oriol Roca Batalla 2 meetings 1-1 Raul Brancaccio 2 meetings 1-1

About Zdenek Kolar

Zdenek Kolar is a 29-year-old right-handed professional tennis player, currently ranked world No. 189. That is below a career-high of world No. 111. The serve is the vulnerable side, at 3.6 double faults per match and 66.1% of first-serve points won. Breaking is the real weapon here: 26.5% of break chances get taken. The best surface is comfortably clay: 24-22 there, against 4-9 on everything else.

Results keep swinging: 3 up and 2 down across the last 5. The longest match we have on record ran to 37 games, against A. Barrena. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Szczecin Poland.

Serve & Return

First Serve %

65.1%

1st Serve Won

64.6%

2nd Serve Won

45.4%

Aces / Match

1.9

Double Faults / Match

3.9

Break Pts Saved

54.8%

Break Pts Converted

24.3%

Return Pts Won

39.7%

Service Hold %

57.9%

Total Pts Won

48.7%

Records Last 12 months

Titles

Finals

Semis or better

Events played

Tournament Results

Ostrava, Czech Republic Challenger Final

Bad Waltersdorf, Austria Challenger Semi-Finals

Braga, Portugal Challenger Semi-Finals

Kigali 2, Rwanda Challenger Semi-Finals Nonthaburi, Thailand Challenger Semi-Finals Tulln, Austria Challenger Quarter-Finals Bratislava, Slovakia Challenger Quarter-Finals

Lima 2, Peru Challenger Quarter-Finals

Montevideo, Uruguay Challenger Round of 16

Valencia, Spain Challenger Round of 16

Deepest runs first, not by date

Season by season

2026

2026so far

22–27

Won-lost

Matches

5–10

Tiebreaks

2.3

Aces / Match

3.4

Double Faults / Match

First Serve % 66.6%

1st Serve Won 65.7%

2nd Serve Won 51%

Break points won 37.7%

Break Pts Saved 53.5%

2025

35–20

Won-lost

Matches

5–3

Tiebreaks

1.9

Aces / Match

3.6

Double Faults / Match

First Serve % 60.7%

1st Serve Won 68%

2nd Serve Won 46.6%

Break points won 40.6%

Break Pts Saved 64.5%

2024

13–15

Won-lost

Matches

3–5

Tiebreaks

2.1

Aces / Match

2.5

Double Faults / Match

First Serve % 63.5%

1st Serve Won 63.3%

2nd Serve Won 48.2%

Break points won 46%

Break Pts Saved 53.7%

2023

3–3

Won-lost

Matches

1–0

Tiebreaks

1.8

Aces / Match

2.5

Double Faults / Match

First Serve % 71%

1st Serve Won 64.3%

2nd Serve Won 51.1%

Break points won 27.3%

Break Pts Saved 70.8%

Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.

Frequently Asked Questions

How accurate are the AI predictions for Zdenek Kolar?

Our model has graded 56 matches involving Zdenek Kolar and got 35 right — a hit rate of 62.5%. The 20 most recent are listed below, each with the pick we made and how it finished.

Who has Zdenek Kolar played most often?

Of the matches we cover, Zdenek Kolar has met Nikolas Sanchez Izquierdo most often — 3 times, with a 1-2 record.