Matteo Arnaldi vs Quentin HalysWimbledon Round of 128

Wimbledon · ATP · Round of 128
#35ATP
1841ELO
1622Grass ELO
$1.2MYTD
$5.8MCAREER
25 yrs · 185 cm · Right-handed
Last 10
LWWWWWWWLW
Sets
Monday, 29 June 2026 ·
grass
#101ATP
1715ELO
1628Grass ELO
$694kYTD
$5.4MCAREER
29 yrs · 191 cm · Right-handed
Last 10
LWLLLWWLWW
Arnaldi M.
vs
Halys Q.

Matteo Arnaldi faces Quentin Halys in the Wimbledon round of 128 on grass. Quentin Halys holds the paper edge — leading the head-to-head 1–0, defending last year's round of 128.

Win Probability

Pre-match · updated 13:20 UTC
Arnaldi M.58%
Halys Q.42%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Arnaldi M. narrowly ahead

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
6.0
Even matchUmpiry Score
Form & Matchup
4.9Grass Elo 1622
Surface ELO
5.1+6 Grass Elo edge
6.6Overall Elo 1841
ELO gap
3.4Overall Elo 1715
5.0First meeting on grass
H2H
5.0First meeting on grass
4.75 of last 10 on grass
Surface form
2.93 of last 10 on grass
0.0
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Country comfort
5.5Won 58% in GBR (24)
Context
6.0Reached the R128 here last year
Defending pts
6.0Reached the R128 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

Arnaldi M.Surging
Halys Q.Rising

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

15 vs 36 matches

Statistics

This season
1st serve in·Slight edge
56%
62%
1st serve points won·Clear edge
64%
77%
2nd serve points won·Even
49%
52%
Service points won·Slight edge
58%
67%
Return points won·Slight edge
40%
35%
Break points saved·Slight edge
58%
67%
Aces / match·Dominant
3.5
9.8
Double faults / match·Dominant
4.4
2.7

Averages over each player's completed matches in the selected window (15 vs 36). ATP, WTA & Challenger.

Serve vs return

This season
Arnaldi M.serving83% hold

wins 65% of points on serve vs Halys Q.

Halys Q.serving89% hold

wins 69% of points on serve vs Arnaldi 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·Clear edge
78
57
Break points saved·Even
97
97
Break points won·Dominant
51
4
Deciding sets·Slight edge
86
75
Tiebreaks·Slight edge
99
91

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

Freshness

Recent load
Freshness·Even
75
74

Arnaldi M.: 3 days rest · 3 matches, 73 games (7d) · Halys Q.: 1 day rest · 3 matches, 56 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

01
DateTournamentRoundSurfaceWinnerScore
2026-04-13BarcelonaQ1clayQuentin Halys6-1 6-7(1) 7-6(2)

Draw — qualifying

Quarter-finals
Semi-finals
Final