Alvaro Guillen Meza vs Adolfo Daniel VallejoMontevideo CH Qualifying Round 1

Montevideo CH · CHALLENGER · Qualifying Round 1
#277ATP
1442ELO
1412Clay ELO
23 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLLWLLWLLL
2 — 1
Sets
Monday, 13 November 2023
clay
#71ATP
1740ELO
1708Clay ELO
$396kYTD
$653kCAREER
22 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWWW
Guillen Meza A.
3-6 6-4 7-6
Vallejo A.
Guillen Meza A.
36772
Vallejo A.
64641

Alvaro Guillen Meza defeated Adolfo Daniel Vallejo 3-6 6-4 7-6 in the Montevideo CH qualifying round 1 on clay. The upset overturned the form book — Adolfo Daniel Vallejo came in ranked #71.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Guillen Meza A.serving54% hold

wins 52% of points on serve vs Vallejo A.

Vallejo A.serving56% hold

wins 53% of points on serve vs Guillen Meza A.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
1st serve in·Slight edge
68%
62%
1st serve points won·Even
63%
65%
2nd serve points won·Even
47%
50%
Service points won·Even
58%
59%
Return points won·Even
43%
43%
Break points saved·Even
57%
58%
Aces / match·Slight edge
1.5
2.2
Double faults / match·Slight edge
3.4
2.9

Averages over each player's completed matches in the selected window (157 vs 174). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
19
53
Break points saved·Dominant
43
71
Break points won·Clear edge
41
65
Deciding sets·Dominant
36
85
Tiebreaks·Clear edge
17
0

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

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry Score
6.6
Marginal edgeUmpiry Score
Form & Matchup
2.2Clay Elo 1412
Surface ELO
7.8+297 Clay Elo edge
1.9Overall Elo 1442
ELO gap
8.1Overall Elo 1740
5.0No prior meetings
H2H
5.0
6.2
Surface form
3.8
Win streak
0.0
Fatigue & Travel
4.2
Minutes 14d
9.1
0.0
3-set count
6.0
Prev. match
8.0
Context
5.0
Defending pts
5.0

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.

Freshness

Recent load
Freshness·Even
95
91

Guillen Meza A.: 8 days rest · 1 match (14d) · Vallejo A.: 5 days rest · 2 matches, 32 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast