Vit Kopriva vs Jan ChoinskiWimbledon Round of 128

Wimbledon · ATP · Round of 128
#68ATP
1729ELO
1598Grass ELO
$782kYTD
$2.4MCAREER
29 yrs · 178 cm · Right-handed
Last 10
LWWLLWLWLW
Sets
Monday, 29 June 2026 ·
grass
#106ATP
1635ELO
1434Grass ELO
$198kYTD
$1.2MCAREER
30 yrs · 196 cm · Right-handed
Last 10
LWWWWLWWLW
Kopriva V.
vs
Choinski J.

Vit Kopriva faces Jan Choinski in the Wimbledon round of 128 on grass. Vit Kopriva is the paper favourite — ranked #68, defending last year's round of 128, a roughly 160-point grass Elo advantage — but Jan Choinski arrives in form, winning 3 of their last 4 on grass to Vit Kopriva's 2.

Win Probability

Pre-match · updated 13:20 UTC
Kopriva V.76%
Choinski J.24%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Kopriva V. clearly ahead, but no certainty

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Umpiry Score

Pre-match
6.8
Slight advantageUmpiry Score
6.2
Even matchUmpiry Score
Form & Matchup
7.1+164 Grass Elo edge
Surface ELO
2.9Grass Elo 1434
6.2Overall Elo 1728
ELO gap
3.8Overall Elo 1635
5.0First meeting on grass
H2H
5.0First meeting on grass
4.85 of last 10 on grass
Surface form
6.16 of last 10 on grass
0.0
Win streak
0.0
Fatigue & Travel
4.02 three-setters in 14 days
3-set count
0.05 three-setters in 14 days
Country comfort
4.9Home country · 1/7 here
Context
6.0Reached the R128 here last year
Defending pts
6.0Reached qualifying 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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

32 vs 30 matches

Statistics

This season
1st serve in·Even
62%
64%
1st serve points won·Even
68%
69%
2nd serve points won·Even
50%
51%
Service points won·Even
61%
62%
Return points won·Even
39%
36%
Break points saved·Even
63%
60%
Aces / match·Slight edge
3.8
4.5
Double faults / match·Dominant
3.7
2.0

Averages over each player's completed matches in the selected window (32 vs 30). ATP, WTA & Challenger.

Serve vs return

This season
Kopriva V.serving86% hold

wins 67% of points on serve vs Choinski J.

Choinski J.serving83% hold

wins 65% of points on serve vs Kopriva V.

Serve-dominated — both hold easily, expect tiebreaks

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

Clutch

Under pressure
Clutch Rating·Clear edge
72
54
Break points saved·Slight edge
83
90
Break points won·Dominant
66
20
Deciding sets·Slight edge
90
85
Tiebreaks·Clear edge
61
42

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

Freshness

Recent load
Freshness·Clear edge
58
42

Kopriva V.: 1 day rest · 3 matches, 71 games (7d) · Choinski J.: 1 day rest · 5 matches, 133 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
18°CPartly cloudy
Wind 9 km/hHumidity 55%

Head to head

No previous meetings on record.

Draw — qualifying

Quarter-finals
Semi-finals
Final