Karen Khachanov vs Billy HarrisWimbledon Round of 128

Wimbledon · ATP · Round of 128
#22ATP
1839ELO
1748Grass ELO
$1.1MYTD
$23MCAREER
30 yrs · 198 cm · Right-handed
Last 10
LLWWLWLWWW
Sets
Monday, 29 June 2026 ·
grass
#140ATP
1486ELO
1493Grass ELO
$229kYTD
$1.5MCAREER
31 yrs · 193 cm · Right-handed
Last 10
WWWLWWLWLW
Khachanov K.
vs
Harris B.

Karen Khachanov faces Billy Harris in the Wimbledon round of 128 on grass. Karen Khachanov is the paper favourite — ranked #22, defending last year's quarter-final, a roughly 250-point grass Elo advantage — but Billy Harris rides a 3-match win streak.

Win Probability

Pre-match · updated 13:20 UTC
Khachanov K.94%
Harris B.6%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Khachanov K. heavily favoured

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
7.6
Dominant favouriteUmpiry Score
5.8
Slight disadvantageUmpiry Score
Form & Matchup
8.2+255 Grass Elo edge
Surface ELO
1.8Grass Elo 1493
9.4Overall Elo 1839
ELO gap
0.6Overall Elo 1486
5.0No prior meetings
H2H
5.0No prior meetings
6.47 of last 10 on grass
Surface form
7.47 of last 10 on grass
0.0Lost last 2
Win streak
7.03-match win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
0.03 three-setters in 14 days
6.0Won 67% in GBR (27)
Country comfort
7.3Home country · 10/18 here
Context
7.0Reached the quarters here last year
Defending pts
6.0Reached the R64 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

18 vs 26 matches

Statistics

This season
1st serve in·Slight edge
66%
59%
1st serve points won·Slight edge
76%
71%
2nd serve points won·Even
54%
50%
Service points won·Slight edge
68%
62%
Return points won·Even
33%
34%
Break points saved·Slight edge
68%
58%
Aces / match·Dominant
8.5
4.8
Double faults / match·Even
1.8
2.0

Averages over each player's completed matches in the selected window (18 vs 26). ATP, WTA & Challenger.

Serve vs return

This season
Khachanov K.serving95% hold

wins 75% of points on serve vs Harris B.

Harris B.serving90% hold

wins 70% of points on serve vs Khachanov K.

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·Dominant
86
47
Break points saved·Slight edge
99
91
Break points won·Dominant
81
10
Deciding sets·Even
84
82
Tiebreaks·Dominant
92
23

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

Serve & return on grass

Khachanov K.Harris B.
6
Serve
26
Return

Per-surface Serve / Return Rating (0–100, percentile within the grass field, opponent-adjusted over 52 weeks). About

Freshness

Recent load
Freshness·Dominant
95
50

Khachanov K.: 10 days rest · 1 match (14d) · Harris B.: 1 day rest · 3 matches, 73 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