Jan Choinski vs Zdenek KolarBad Waltersdorf CH Round of 16

Bad Waltersdorf CH · CHALLENGER · Round of 16
#75ATP
1686ELO
1652Clay ELO
$204kYTD
$1.2MCAREER
30 yrs · 196 cm · Right-handed
Last 10 · pre-match
WWWWWLWLWW
2 — 1
Sets
Monday, 18 September 2023
clay
#153ATP
1506ELO
1485Clay ELO
$121kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLWLLWWLLL
Choinski J.
2-6 6-3 7-5
Kolar Z.
Choinski J.
2672
Kolar Z.
6351

Jan Choinski defeated Zdenek Kolar 2-6 6-3 7-5 in the Bad Waltersdorf CH round of 16 on clay. The result followed the form book — Jan Choinski came in ranked #75.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Choinski J.serving68% hold

wins 57% of points on serve vs Kolar Z.

Kolar Z.serving70% hold

wins 58% of points on serve vs Choinski J.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
1st serve in·Even
65%
64%
1st serve points won·Even
68%
66%
2nd serve points won·Even
52%
49%
Service points won·Even
62%
60%
Return points won·Even
38%
41%
Break points saved·Slight edge
63%
58%
Aces / match·Clear edge
4.0
2.1
Double faults / match·Clear edge
1.6
3.0

Averages over each player's completed matches in the selected window (200 vs 194). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
55
26
Break points saved·Dominant
90
53
Break points won·Slight edge
20
28
Deciding sets·Dominant
88
58
Tiebreaks·Dominant
41
8

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.9
Slight advantageUmpiry Score
5.3
Clear underdogUmpiry Score
Form & Matchup
5.9+168 Clay Elo edge
Surface ELO
4.1Clay Elo 1485
6.0Overall Elo 1686
ELO gap
4.0Overall Elo 1506
5.0No prior meetings
H2H
5.0
7.0
Surface form
2.2
0.0
Win streak
0.0Lost last 5
Fatigue & Travel
9.0
Minutes 14d
7.8
8.0
Prev. match
8.0
Context
5.0
Defending pts
5.0

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.

Freshness

Recent load
Freshness·Dominant
55
90

Choinski J.: 2 days rest · 5 matches, 113 games (7d) · Kolar Z.: 5 days rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast