Justin Boulais vs Marcos GironPrediction, Head-to-Head Results, and Stats
Justin Boulais and Marcos Giron have met 1 time since 2026; Marcos Giron leads 1–0. Across all meetings Boulais has taken 1 sets to Giron's 2. Their most recent meeting: Marcos Giron won at Charlottesville Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Boulais | Giron | ||
|---|---|---|---|---|
| Indicator | Justin Boulais | Marcos Giron | ||
| Wins in straight sets | 71% | 25/35 | 55% | 12/22 |
| Wins a set when losing | 41% | 12/29 | 62% | 16/26 |
| Goes to a deciding set | 34% | 22/64 | 54% | 26/48 |
| Covers −1.5 sets as favorite | 47% | 14/30 | 33% | 10/30 |
| Covers +1.5 sets as underdog | 69% | 20/29 | 72% | 13/18 |
| Tiebreak sets won | 44% | 8/18 | 41% | 11/27 |
| Wins after taking set 1 | 74% | 26/35 | 70% | 16/23 |
| Wins 2-0 after taking set 1 | 71% | 25/35 | 52% | 12/23 |
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 1 completed meetings ended in straight sets (Boulais 0, Giron 0).
Style Matchup
Playing styles and historical archetype record
Boulais
🪃 Counterpuncher
Giron
🎯 Baseliner
Matchup analysis
The 🎯 Baseliner archetype wins about 55% vs 🪃 Counterpuncher across 1,063 matches in our dataset: a stylistic lean toward Marcos Giron.
Baseliner players often use precise groundstrokes and court control to pressure the counterpuncher's elite bp conversion.
Previous meetings
1 career meeting, newest first
Nov 4, 2026
Charlottesville Challenger
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Boulais | Giron | ||
|---|---|---|---|---|
| Outcome | Justin Boulais | Marcos Giron | ||
| 1 or more | 93% | 13/14 | 100% | 9/9 |
| 3 or more | 50% | 7/14 | 89% | 8/9 |
| 5 or more | 14% | 2/14 | 67% | 6/9 |
| 10 or more | 0% | 0/14 | 0% | 0/9 |
| 15 or more | 0% | 0/14 | 0% | 0/9 |
| 20 or more | 0% | 0/14 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Boulais | Giron |
|---|---|---|
| W-L | 6–8 | 2–8 |
| Avg odds | 2.27 | 2.04 |
| ROI % | -27.4% | -63.8% |
| Units P/L | -3.83u | -6.38u |
Travel
Last 30 days
| Metric | Boulais | Giron |
|---|---|---|
| Countries | — | 2 |
| Events | — | 2 |
| Matches | — | 2 |
| Distance | — | 270 mi · 434 km |
| Route | — | BEL → SUI |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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.
Common opponents
Results vs. opponents both players faced · Last 12 months
Giron has a higher win rate against shared opponents (100% vs Boulais's 0%).
| Opponent | Boulais | Giron |
|---|---|---|
| Jay Dylan Hara Friend | L 67 64 36 | W 75 46 76 |
| Michael Mmoh | L 61 16 26 | W |
Recent Form
Last five matches per player
Marcos Giron
Charlottesville Challenger · 2nd Round
Nov 4
J.J. Wolf
Charlottesville Challenger · 1st Round
Nov 3
Samuel Heredia
Charlottesville Challenger · 3rd Round Qualifying
Nov 2
Joshua Sheehy
Charlottesville Challenger · 1st Round Qualifying
Nov 1
Sebastian Dominko
Sioux Falls Challenger · 1st Round Qualifying
Oct 25
Alexandre Reco
Mouilleron-Le-Captif Challenger · 1st Round Qualifying
Sep 27
Harold Mayot
St. Tropez Challenger · 1st Round
Sep 22
Matteo Martineau
St. Tropez Challenger · 3rd Round Qualifying
Sep 21
Clement Chidekh
Charlottesville Challenger · Quarterfinals
Nov 6
Justin Boulais
Charlottesville Challenger · 2nd Round
Nov 4
Dylan Dietrich
Charlottesville Challenger · 1st Round
Nov 3
Yannick Hanfmann
Swiss Indoors Basel - Basel · 1st Round Qualifying
Oct 24
Jan-Lennard Struff
European Open - Brussels · 1st Round
Oct 20
Sebastian Baez
Shanghai Rolex Masters - Shanghai · 1st Round
Oct 8
Jaume Munar
Japan Open Tennis Championships - Tokyo · 1st Round Qualifying
Sep 28
Ignacio Buse
U.S. Open - New York · 1st Round
Sep 2
Win rate
Matches, sets and games won · Last 12 months · 54–64 matches
| Metric | Boulais | Giron |
|---|---|---|
| Matches won | 55% | 44% |
| Sets won | 55% | 48% |
| Games won | 52% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Boulais | Giron |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Boulais | Giron |
|---|---|---|
| Hard | 0 | 1 |
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