Head-to-Head

Adolfo Daniel Vallejo vs Gael MonfilsPrediction, Head-to-Head Results, and Stats

🇵🇾Adolfo Daniel Vallejo

#61 · 22 yrs · R

0–0

First meeting

🇫🇷Gael Monfils

#307 · 39 yrs · R

Upcoming match

Tournament: U.S. Open - New York
Level: Grand Slam
Round: 1st Round
Surface: Hard
Date & time: September 1 · 7:00 PM ET

Book odds

Adolfo Daniel Vallejo1.591.74

Gael Monfils2.332.07

Set spread

Daniel Vallejo -1.52.29

Monfils +1.51.56

Game spread

Daniel Vallejo -1.51.86

Monfils +1.51.86

Daniel VallejoClay-court specialist (88%)MonfilsHard-court specialist (70%)

Record at prices like this

Adolfo Daniel Vallejo1.7454% fairWon 66%

Priced around 1.74 or shorter, Adolfo Daniel Vallejo has won 23 of 35 matches, 66% against a fair-price expectation of 63%.

Gael Monfils2.0746% fairWon 46%

Priced around 2.07 or longer, Gael Monfils has won 26 of 56 matches, 46% against a fair-price expectation of 40%.

Book prices only, with the bookmaker margin removed, across every priced match we hold for each player. Sample sizes below ten are not shown.

Adolfo Daniel Vallejo and Gael Monfils meet next at the U.S. Open - New York on September 1 on hard.

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Spread & Straight-Sets Form

Completed best-of-3 matches · Last 12 months

Indicator	Daniel Vallejo	Monfils
Indicator	Adolfo Daniel Vallejo		Gael Monfils
Wins in straight sets	70%	46/66	75%	3/4
Wins a set when losing	33%	7/21	57%	4/7
Goes to a deciding set	31%	27/87	45%	5/11
Covers −1.5 sets as favorite	45%	13/29	67%	2/3
Covers +1.5 sets as underdog	76%	16/21	63%	5/8
Tiebreak sets won	53%	10/19	50%	2/4
Wins after taking set 1	93%	57/61	50%	3/6
Wins 2-0 after taking set 1	75%	46/61	50%	3/6

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.

Style Matchup

Playing styles and historical archetype record

Vallejo

🪃 Counterpuncher

Elite BP conversionStrong return gameDefensive consistencyRally tolerance

Monfils

🤖 Servebot

High ace rateDominant serviceWeaker returnBig first serve

Matchup analysis

The 🤖 Servebot archetype wins about 57% vs 🪃 Counterpuncher across 2,280 matches in our dataset: a stylistic lean toward Gael Monfils.

Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.

Previous meetings

First career meeting

Vallejo and Monfils have never faced each other on tour.

Player ROI

Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days

Metric	Vallejo	Monfils
W-L	6–7	1–2
Avg odds	2.06	2.85
ROI %	-20.5%	+19.0%
Units P/L	-2.66u	+0.57u

Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.

Travel

Last 30 days

Metric	Vallejo	Monfils
Countries	2	2
Events	3	2
Matches	5	3
Distance	1,024 mi · 1,648 km	712 mi · 1,146 km
Route	CAN → USA	CAN → 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.

Common opponents

Results vs. opponents both players faced · Last 12 months

Vallejo has a higher win rate against shared opponents (100% vs Monfils's 0%).

Opponent	Vallejo	Monfils
Valentin Vacherot	W 63 63	L 36 36
Learner Tien	W 64 63	L 36 60 36

Recent Form

Last five matches per player

Vallejo

LLWWLLLW

Botic van de Zandschulp

Winston-Salem Open - Winston-Salem · 2nd Round

Aug 25

Tommy Paul

Cincinnati Open - Cincinnati · 3rd Round

Aug 18

Valentin Vacherot

Cincinnati Open - Cincinnati · 2nd Round

Aug 15

Kyrian Jacquet

Cincinnati Open - Cincinnati · 1st Round

Aug 14

Juncheng Shang

National Bank Open - Montreal · 1st Round

Aug 2

Kilian Feldbausch

Generali Open - Kitzbuhel · 1st Round

6²7

Jul 21

Luciano Darderi

Nordea Open - Bastad · Semifinals

76¹¹

Jul 18

Stefano Travaglia

Nordea Open - Bastad · Quarterfinals

76⁵

Jul 17

Monfils

LLWLLLWL

Rinky Hijikata

Cincinnati Open - Cincinnati · 1st Round

6⁵7

Aug 14

Learner Tien

National Bank Open - Montreal · 2nd Round

Aug 6

Kamil Majchrzak

National Bank Open - Montreal · 1st Round

Aug 4

Hugo Gaston

French Open - Paris · 1st Round

May 25

Camilo Ugo Carabelli

Mutua Madrid Open - Madrid · 1st Round

Apr 23

Alexander Bublik

Monte-Carlo Rolex Masters - Monte-Carlo · 2nd Round

Apr 7

Tallon Griekspoor

Monte-Carlo Rolex Masters - Monte-Carlo · 1st Round

6⁷7

Apr 5

Felix Auger-Aliassime

BNP Paribas Open - Indian Wells · 2nd Round

76⁵

Mar 6

Win rate

Matches, sets and games won · Last 12 months · 13–89 matches

Metric	Vallejo	Monfils
Matches won	74%	31%
Sets won	68%	42%
Games won	57%	48%