August Holmgren vs Justin BoulaisGranby Quarter-final

Granby · CHALLENGER · Quarter-final
#192ATP
1566ELO
1517Hard ELO
$132kYTD
$648kCAREER
28 yrs · 188 cm · Right-handed
Last 10
WWLLWLWLWL
Sets
Friday, 17 July 2026 ·
hard
#422ATP
1352ELO
1326Hard ELO
24 yrs · 183 cm · Left-handed
Last 10
WWLLWLWWWW
Holmgren A.
vs
Boulais J.

August Holmgren faces Justin Boulais in the Granby quarter-final on hard. August Holmgren holds the paper edge — ranked #192, a roughly 190-point hard Elo advantage.

Win Probability

Pre-match · updated 20:20 UTC
Holmgren A.76%
Boulais J.24%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Holmgren A. clearly ahead, but no certainty

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
7.4
Dominant favouriteUmpiry Score
6.1
Even matchUmpiry Score
Form & Matchup
7.4+190 Hard Elo edge
Surface ELO
2.6Hard Elo 1326
7.7Overall Elo 1566
ELO gap
2.3Overall Elo 1352
5.0No prior meetings
H2H
5.0No prior meetings
8.18 of last 10 on hard
Surface form
6.77 of last 10 on hard
Fatigue & Travel
4.02 three-setters in 14 days
3-set count
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

32 vs 23 matches

Statistics

This season
1st serve in·Slight edge
65%
60%
1st serve points won·Even
74%
70%
2nd serve points won·Even
51%
51%
Service points won·Even
66%
62%
Return points won·Slight edge
35%
41%
Break points saved·Even
62%
64%
Aces / match·Dominant
7.6
4.3
Double faults / match·Slight edge
2.9
2.4

Averages over each player's completed matches in the selected window (32 vs 23). ATP, WTA & Challenger.

Serve vs return

This season
Holmgren A.serving82% hold

wins 64% of points on serve vs Boulais J.

Boulais J.serving85% hold

wins 66% of points on serve vs Holmgren A.

Even serve battle

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
46
8
Break points saved·Dominant
90
50
Break points won·Slight edge
0
5
Deciding sets·Dominant
54
13
Tiebreaks·Dominant
95
49

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

Freshness

Recent load
Freshness·Clear edge
67
88

Holmgren A.: 1 day rest · 2 matches, 66 games (7d) · Boulais J.: 2 days rest · 1 match, 21 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather forecast
17°CClear
Wind 13 km/hHumidity 58%

Head to head

No previous meetings on record.