Zdenek Kolar vs Jason Jung — Bratislava Round of 32

Bratislava · CHALLENGER · Round of 32

CZE

Zdenek Kolar

#162ATP

1510ELO

1503Clay ELO

$72kYTD

$1.3MCAREER

29 yrs · 183 cm · Right-handed

Last 10 · pre-match

LLWLWLWLWL

2 — 0

Sets

Tuesday, 9 June 2026 · 13:00

clay

COURT 9 · 2nd on

TPEPR

Jason Jung

#1095ATP

1429ELO

1371Clay ELO

36 yrs · 180 cm · Right-handed

Last 10 · pre-match

LLLLLWLLWL

Zdenek Kolar cruised past Jason Jung, conceding only four games, in the Bratislava round of 32.

Key context

Set 1, game 6: Zdenek Kolar broke serve.
Set 2, game 1: Zdenek Kolar broke serve.
Pressure points: Zdenek Kolar converted 5 of 9 break points; Jason Jung converted 1 of 2 break points.

Win Probability

Pre-match · updated 10:21 UTC

Kolar Z.71%

Jung J.29%

Toss-up
50–58%

Slight edge
58–67%

Clear favourite
67–80%

Strong favourite
80%+

Clear favourite · Kolar Z. clearly ahead, but no certainty

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match

Kolar Z.

6.5

Marginal edgeUmpiry Score

Jung J.

4.5

Heavy underdogUmpiry Score

Form & Matchup

6.6+132 Clay Elo edge

Surface ELO

3.4Clay Elo 1371

6.0Overall Elo 1510

ELO gap

4.0Overall Elo 1428

5.0First meeting on clay

H2H

5.0First meeting on clay

3.74 of last 10 on clay

Surface form

3.03 of last 10 on clay

0.0Lost last 2

Win streak

0.0Lost last 4

Fatigue & Travel

Surface transition

6.0Hard → Clay

Context

5.0Didn't play here last year

Defending pts

5.0Didn't play here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Kolar Z.

662

Jung J.

310

Conditions

Weather

29°COvercast

Wind 2 km/hHumidity 36%

Head to head

No previous meetings on record.

Statistics

Recent form

Kolar Z.Jung J.

68%1st serve in+4%64%

68%1st serve points won+3%65%

52%2nd serve points won+5%47%

63%Service points won+4%59%

40%Return points won+2%38%

57%Break points saved+3%54%

2.2Aces / match+1.43.6

3.6Double faults / match+12.6

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.