Guillaume Dalmasso vs Mikael ArseneaultPrediction, Head-to-Head Results, and Stats
🇫🇷Guillaume Dalmasso
#589 · 23 yrs · R
7w32 meetings · sets 3–3
🇨🇦Mikael Arseneault
#1031 · 19 yrs · R
4Guillaume Dalmasso and Mikael Arseneault have met 2 times since 2025; they are level 1–1. Their first meeting came at Drummondville in 2025 on hard. On hard courts they are level 1–1. Across all meetings Dalmasso has taken 3 sets to Arseneault's 3. Their most recent meeting: Guillaume Dalmasso won at Granby challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Dalmasso | Arseneault | ||
|---|---|---|---|---|
| Indicator | Guillaume Dalmasso | Mikael Arseneault | ||
| Wins in straight sets | 59% | 23/39 | 67% | 8/12 |
| Wins a set when losing | 31% | 8/26 | 38% | 5/13 |
| Goes to a deciding set | 37% | 24/65 | 36% | 9/25 |
| Covers −1.5 sets as favorite | 41% | 11/27 | 50% | 2/4 |
| Covers +1.5 sets as underdog | 52% | 14/27 | 62% | 8/13 |
| Tiebreak sets won | 43% | 6/14 | 0% | 0/5 |
| Wins after taking set 1 | 82% | 27/33 | 69% | 9/13 |
| Wins 2-0 after taking set 1 | 70% | 23/33 | 62% | 8/13 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 0 of 2 completed meetings ended in straight sets (Dalmasso 0, Arseneault 0).
Style Matchup
Playing styles and historical archetype record
Dalmasso
💥 Big Hitter
Arseneault
🧱 The Wall
Matchup analysis
The 💥 Big Hitter archetype wins about 56% vs 🧱 The Wall across 482 matches in our dataset: a stylistic lean toward Guillaume Dalmasso.
Big Hitter players often use power groundstrokes and high winner count to pressure the the wall's elite returner.
Previous meetings
2 career meetings, newest first
Jul 13, 2026
Granby challenger
H Hard
Nov 10, 2025
Drummondville
H Hard · 2nd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Dalmasso | Arseneault | ||
|---|---|---|---|---|
| Outcome | Guillaume Dalmasso | Mikael Arseneault | ||
| 1 or more | 91% | 10/11 | 57% | 4/7 |
| 3 or more | 82% | 9/11 | 29% | 2/7 |
| 5 or more | 64% | 7/11 | 0% | 0/7 |
| 10 or more | 9% | 1/11 | 0% | 0/7 |
| 15 or more | 0% | 0/11 | 0% | 0/7 |
| 20 or more | 0% | 0/11 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Dalmasso | Arseneault |
|---|---|---|
| W-L | 9–4 | 3–5 |
| Avg odds | 2.01 | 3.87 |
| ROI % | +17.0% | -16.3% |
| Units P/L | +2.21u | -1.30u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Dalmasso | Arseneault |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | — |
| Route | — | USA |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Recent Form
Last five matches per player
Aidan Mayo
Granby Challenger · 1st Round
Jul 14
Mikael Arseneault
Granby challenger
Jul 13
Volodymyr Gurenko
Granby challenger
Jul 12
Alberto Barroso Campos
Nottingham 3 Challenger · 1st Round
Jul 6
Luc Fomba
M25 Ajaccio · 2nd Round
Jul 2
Valentin Lapalu
M25 Ajaccio · 1st Round
Jul 1
Joaquin Guilleme
Futures 2026
Jun 13
Filip Peliwo
M15 Vaasa · Semifinals
Jun 13
Matisse Farzam
M15 Champaign · 1st Round
Aug 26
Toby Samuel
Winnipeg Challenger · 1st Round
Jul 21
Guillaume Dalmasso
Granby challenger
Jul 13
Timo Legout
M25 Laval · Quarterfinals
Jul 10
Ryan Colby
M25 Laval · 2nd Round
Jul 9
Niels Peter Van Noord
M25 Laval · 1st Round
Jul 8
William Manning
Futures 2026
Jun 15
Sebastian Gorzny
M25 Wichita · 1st Round
Jun 10
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 26–65 matches
| Metric | Dalmasso | Arseneault |
|---|---|---|
| Matches won | 60% | 50% |
| Sets won | 56% | 50% |
| Games won | 52% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Dalmasso | Arseneault |
|---|---|---|
| ATP Challenger Tour | 1 | 1 |
By surface
Head-to-head record per surface
| Surface | Dalmasso | Arseneault |
|---|---|---|
| Hard | 1 | 1 |
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