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Head-to-Head

Adolfo Daniel Vallejo vs Alvaro Guillen MezaPrediction, Head-to-Head Results, and Stats

Adolfo Daniel Vallejo

🇵🇾Adolfo Daniel Vallejo

#61 · 22 yrs · R

3–1

4 meetings · sets 7–4

Alvaro Guillen Meza

🇪🇨Alvaro Guillen Meza

#281 · 23 yrs · R

7

Adolfo Daniel Vallejo and Alvaro Guillen Meza have met 4 times since 2023; Adolfo Daniel Vallejo leads 3–1. Their first meeting came at Montevideo in 2023 on clay. On clay courts Vallejo leads 3–1. Vallejo has won the last 3 meetings. Across all meetings Vallejo has taken 7 sets to Meza's 4. Their most recent meeting: Adolfo Daniel Vallejo won at Guayaquil Challenger (2025).

Spread & Straight-Sets Form

Completed best-of-3 matches · Last 12 months

IndicatorDaniel VallejoGuillen Meza
Wins in straight sets70%47%
Wins a set when losing33%39%
Goes to a deciding set31%47%
Covers −1.5 sets as favorite45%27%
Covers +1.5 sets as underdog76%58%
Tiebreak sets won53%58%
Wins after taking set 193%69%
Wins 2-0 after taking set 175%48%

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: 1 of 4 completed meetings ended in straight sets (Daniel Vallejo 1, Guillen Meza 0).

Style Matchup

Playing styles and historical archetype record

Vallejo

🪃 Counterpuncher

Elite BP conversionStrong return gameDefensive consistencyRally tolerance
vs

Meza

🧱 The Wall

Elite returnerLow unforced errorsExtreme consistencyPhysical endurance

Matchup analysis

The 🪃 Counterpuncher archetype wins about 55% vs 🧱 The Wall across 753 matches in our dataset: a stylistic lean toward Adolfo Daniel Vallejo.

Counterpuncher players often use elite bp conversion and strong return game to pressure the the wall's elite returner.

Previous meetings

4 career meetings, newest first

Nov 22, 2025

Guayaquil Challenger

C Clay · Semifinals

46
62
63
Vallejo

Nov 13, 2025

Montevideo Challenger

C Clay · 2nd Round

26
63
64
Vallejo

Jan 18, 2025

Buenos Aires Challenger

C Clay · Semifinals

75
62
Vallejo

Nov 12, 2023

Montevideo

C Clay · 1st Round Qualifying

63
46
6477
Meza

Prop Research

Hit rates on common betting markets · Last 90 days

OutcomeVallejoMeza
1 or more92%91%
3 or more46%55%
5 or more23%36%
10 or more0%0%
15 or more0%0%
20 or more0%0%

Player ROI

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

MetricVallejoMeza
W-L6–72–9
Avg odds2.062.14
ROI %-20.5%-64.3%
Units P/L-2.66u-7.07u

Travel

Last 30 days

MetricVallejoMeza
Countries21
Events32
Matches52
Distance1,024 mi · 1,648 km0 mi · 0 km
RouteCAN → USAJAM

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 (90% vs Meza's 40%).

OpponentVallejoMeza
Miguel Damas
W
63
63
L
67
46
Juan Carlos Prado Angelo
W
62
64
L
64
16
67
Franco Roncadelli
L
36
46
L
64
26
46
Marco Cecchinato
W
61
60
L
36
76
46
Bernabe Zapata Miralles
W
61
61
W
62
63
Pedro Boscardin Dias
W
62
64
L
26
46
Pedro Sakamoto
W
61
76
W
57
75
63
Luciano Emanuel Ambrogi
W
62
64
W
36
64
76
Lautaro Midon
W
76
63
W
63
76
Facundo Diaz Acosta
W
76
63
L
63
67
26

Recent Form

Last five matches per player

Vallejo
LLWWLLLW
L

Botic van de Zandschulp

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

26
06

Aug 25

L

Tommy Paul

Cincinnati Open - Cincinnati · 3rd Round

63
36
46

Aug 18

W

Valentin Vacherot

Cincinnati Open - Cincinnati · 2nd Round

63
63

Aug 15

W

Kyrian Jacquet

Cincinnati Open - Cincinnati · 1st Round

62
64

Aug 14

L

Juncheng Shang

National Bank Open - Montreal · 1st Round

36
36

Aug 2

L

Kilian Feldbausch

Generali Open - Kitzbuhel · 1st Round

627
16

Jul 21

L

Luciano Darderi

Nordea Open - Bastad · Semifinals

46
7611
36

Jul 18

W

Stefano Travaglia

Nordea Open - Bastad · Quarterfinals

765
62

Jul 17

Meza
LLLLLLLW
L

Andrew Fenty

Kingston 2 Challenger · 1st Round

57
46

Aug 25

L

Igor Ribeiro Marcondes

Kingston 1 Challenger · 1st Round

46
26

Aug 18

L

Anton Matusevich

Zug Challenger · 2nd Round

57
46

Jul 22

L

Federico Bondioli

Cordenons Challenger · 1st Round

767
36
677

Jul 14

L

Henri Squire

Trieste Challenger · 1st Round

657
657

Jul 6

L

Franco Roncadelli

Brasov Challenger · 1st Round

64
26
46

Jun 29

L

Cezar Cretu

Targu Mures Challenger · 2nd Round

26
36

Jun 24

W

Radu Mihai Papoe

Targu Mures Challenger · 1st Round

764
75

Jun 23

Rivalry momentum

Cumulative head-to-head lead over time

↑ VallejoVallejo ahead↓ Meza

Win rate

Matches, sets and games won · Last 12 months · 58–89 matches

MetricVallejoMeza
Matches won74%52%
Sets won68%50%
Games won57%49%

Record by tier

Head-to-head record by tournament tier

StageVallejoMeza
ATP Challenger Tour31

By surface

Head-to-head record per surface

SurfaceVallejoMeza
Clay31

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Adolfo Daniel Vallejo vs Alvaro Guillen Meza FAQ

Adolfo Daniel Vallejo leads the head-to-head 3–1 over 4 meetings.