Adolfo Daniel Vallejo vs Alvaro Guillen Meza — Buenos Aires Tigre CH Semi-final

Buenos Aires Tigre CH · CHALLENGER · Semi-final
PAR
Adolfo Daniel Vallejo
[7]
#71ATP
1761ELO
1724Clay ELO
$245kYTD
$503kCAREER
22 yrs · 183 cm · Right-handed
Last 10
LWLWWWWWWW
2 — 0
Sets
Monday, 13 January 2025
clay
ECU
Alvaro Guillen Meza
#262ATP
1464ELO
1445Clay ELO
23 yrs · 175 cm · Right-handed
Last 10
LLLWWLWLWL

Adolfo Daniel Vallejo defeated Alvaro Guillen Meza 7-5 6-2 in the Buenos Aires Tigre CH semi-final on clay. The result followed the form book — Adolfo Daniel Vallejo came in ranked #71, leading the head-to-head 2–1. Adolfo Daniel Vallejo extended the head-to-head to 3–1.

Key context

Umpiry Score

Pre-match
Vallejo A.
6.1
Even matchUmpiry Score
Guillen Meza A.
4.3
Heavy underdogUmpiry Score
  • Extended break: 49 days (−0.7)
Form & Matchup
7.8+279 Clay Elo edge
Surface ELO
2.2Clay Elo 1445
8.1Overall Elo 1761
ELO gap
1.9Overall Elo 1464
0.0
H2H
10.0
3.9
Surface form
4.7
0.0Lost last 3
Win streak
0.0
Fatigue & Travel
9.1
Minutes 14d
8.0
Prev. match
6.0
Surface transition
6.0
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.

Vallejo A.
762
Guillen Meza A.
520

Head to head

2–1
DateTournamentRoundSurfaceWinnerScore
2025-11-17Guayaquil CHSFclayAdolfo Daniel Vallejo4-6 6-2 6-3
2025-11-10Montevideo CHR16clayAdolfo Daniel Vallejo2-6 6-3 6-4
2023-11-13Montevideo CHQ1clayAlvaro Guillen Meza3-6 6-4 7-6(4)

Statistics

Recent form
Vallejo A.Guillen Meza A.
63%1st serve in+2%65%
68%1st serve points won+3%65%
54%2nd serve points won+12%42%
63%Service points won+6%57%
44%Return points won+1%43%
57%Break points saved+5%52%
3.6Aces / match+1.62
1.9Double faults / match+3.15

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Varillas J.[4]
Vallejo A.[7]
6-46-4
Semi-finals
Varillas J.[4]
Bueno G.[8]
7-646-4
Vallejo A.[7]
Guillen Meza A.
7-56-2
Quarter-finals
Guillen Meza A.
Rodriguez Taverna S.
6-16-4
Varillas J.[4]
Nava E.[5]
6-47-5
Bueno G.[8]
Dellien Velasco M.[2]
6-46-1
Vallejo A.[7]
Villanueva G.
3-66-36-4
R16
Nava E.[5]
Houkes M.
7-656-4
Vallejo A.[7]
Olivieri G.
6-36-4
Varillas J.[4]
Kicker N.
7-666-3
Dellien Velasco M.[2]
Reis Da Silva J.
6-736-36-4
Bueno G.[8]
Debru G.
0-66-26-3
Rodriguez Taverna S.
Alves M.
6-756-37-65
Guillen Meza A.
Schwaerzler J.
6-36-2
Villanueva G.
Burruchaga R.[1]
6-46-4
R32
Dellien Velasco M.[2]
Zeitune M.
4-66-16-4
Nava E.[5]
Marti Pujolras A.
6-16-797-65
Houkes M.
Kestelboim M.
6-26-3
Kicker N.
Ambrogi L.
3-66-36-0
Bueno G.[8]
Monferrer E.
6-26-1
Debru G.
Pellegrino A.
6-36-3
Reis Da Silva J.
Cecchinato M.
3-66-36-4
Villanueva G.
Torres J.
6-44-66-3
Schwaerzler J.
Andrade A.
7-56-4
Rodriguez Taverna S.
Midon L.
1-66-46-4
Burruchaga R.[1]
Chazal M.
6-26-3
Vallejo A.[7]
Olivo R.
6-46-2
Varillas J.[4]
Prado Angelo J.
6-747-56-4
Guillen Meza A.
Collarini A.[3]
6-44-2
Olivieri G.
Dutra Da Silva D.
6-36-1
Alves M.
Mena F.[6]
6-726-27-65