Mackenzie Mcdonald vs Adam WaltonNewport Round of 32

Newport · CHALLENGER · Round of 32
#145ATP
1618ELO
1548Grass ELO
$240kYTD
$7.2MCAREER
31 yrs · 178 cm · Right-handed
Last 10
LWWWLWLLWL
Sets
Monday, 6 July 2026 ·
grass
#85ATP
1692ELO
1498Grass ELO
$499kYTD
$2.3MCAREER
27 yrs · 183 cm · Right-handed
Last 10
LLWWWLWWWW
Mcdonald M.
vs
Walton A.

Mackenzie Mcdonald faces Adam Walton in the Newport round of 32 on grass. Adam Walton is the paper favourite — ranked #85 — but Mackenzie Mcdonald arrives in form, winning 4 of their last 6 on grass to Adam Walton's 3.

Win Probability

Pre-match · updated 20:20 UTC
Mcdonald M.42%
Walton A.58%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

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

Key context

Umpiry Score

Pre-match
6.5
Marginal edgeUmpiry Score
6.3
Marginal edgeUmpiry Score
Form & Matchup
5.6+50 Grass Elo edge
Surface ELO
4.4Grass Elo 1498
4.1Overall Elo 1618
ELO gap
5.9Overall Elo 1692
5.0First meeting on grass
H2H
5.0First meeting on grass
5.96 of last 10 on grass
Surface form
3.43 of last 10 on grass
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
0.03 three-setters in 14 days
3-set count
7.01 three-setter in 14 days
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.

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

24 vs 41 matches

Statistics

This season
1st serve in·Even
64%
65%
1st serve points won·Slight edge
64%
71%
2nd serve points won·Even
55%
55%
Service points won·Even
61%
65%
Return points won·Even
37%
36%
Break points saved·Slight edge
59%
64%
Aces / match·Dominant
3.5
7.1
Double faults / match·Slight edge
1.8
1.5

Averages over each player's completed matches in the selected window (24 vs 41). ATP, WTA & Challenger.

Serve vs return

This season
Mcdonald M.serving86% hold

wins 67% of points on serve vs Walton A.

Walton A.serving90% hold

wins 70% of points on serve vs Mcdonald M.

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·Slight edge
56
65
Break points saved·Even
96
95
Break points won·Dominant
66
20
Deciding sets·Dominant
44
96
Tiebreaks·Dominant
44
69

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

Freshness

Recent load
Freshness·Even
78
81

Mcdonald M.: 5 days rest · 1 match, 36 games (7d) · Walton A.: 6 days rest · 1 match, 41 games (7d). Higher means fresher. About

Conditions

Weather forecast
23°COvercast
Wind 19 km/hHumidity 76%

Head to head

No previous meetings on record.