Adolfo Daniel Vallejo vs Luciano Emanuel Ambrogi — Guayaquil CH Quarter-final

Guayaquil CH · CHALLENGER · Quarter-final
Adolfo Daniel Vallejo
PAR2
Adolfo Daniel Vallejo
#72ATP
1740ELO
1708Clay ELO
$396kYTD
$653kCAREER
22 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWWW
2 — 0
Sets
Monday, 17 November 2025
clay
ARG
Luciano Emanuel Ambrogi
#320ATP
1392ELO
1382Clay ELO
22 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLLWWWWWW
Vallejo A.
6-2 6-4
Ambrogi L.
Vallejo A.
662
Ambrogi L.
240

Adolfo Daniel Vallejo defeated Luciano Emanuel Ambrogi 6-2 6-4 in the Guayaquil CH quarter-final on clay. The result followed the form book — Adolfo Daniel Vallejo came in ranked #72.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Vallejo A.serving64% hold

wins 56% of points on serve vs Ambrogi L.

Ambrogi L.serving57% hold

wins 53% of points on serve vs Vallejo 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
Vallejo A.Ambrogi L.
1st serve in·Even
61%
62%
1st serve points won·Even
67%
65%
2nd serve points won·Even
51%
50%
Service points won·Even
61%
59%
Return points won·Even
43%
42%
Break points saved·Even
60%
56%
Aces / match·Even
2.5
2.3
Double faults / match·Slight edge
2.8
2.1

Averages over each player's completed matches in the selected window (102 vs 59). ATP, WTA & Challenger.

Clutch

Under pressure
Vallejo A.Ambrogi L.
Clutch Rating·Dominant
53
2
Break points saved·Dominant
71
27
Break points won·Clear edge
65
45
Deciding sets·Dominant
85
10
Tiebreaks·Slight edge
0
6

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

Umpiry Score

Pre-match
Vallejo A.
7.8
Dominant favouriteUmpiry Score
Ambrogi L.
5.1
Clear underdogUmpiry Score
Form & Matchup
10.0+326 Clay Elo edge
Surface ELO
0.0Clay Elo 1382
10.0Overall Elo 1740
ELO gap
0.0Overall Elo 1392
6.1No prior meetings
H2H
3.9
6.7
Surface form
6.6
Win streak
0.0
Fatigue & Travel
4.7
Minutes 14d
8.3
0.0
3-set count
7.0
6.0
Prev. match
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.

Freshness

Recent load
Vallejo A.Ambrogi L.
Freshness·Even
81
81

Vallejo A.: 2 days rest · 2 matches, 32 games (7d) · Ambrogi L.: 2 days rest · 2 matches, 43 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Final
Vallejo A.[2]
Varillas J.
7-56-776-3
Semi-finals
Varillas J.
Gomez F.[8]
6-46-4
Vallejo A.[2]
Guillen Meza A.[4]
4-66-26-3
Quarter-finals
Gomez F.[8]
Andrade A.[9]
6-32-66-4
Varillas J.
Habib H.[3]
7-53-66-3
Guillen Meza A.[4]
Mena F.
6-16-4
Vallejo A.[2]
Ambrogi L.
6-26-4
R16
Guillen Meza A.[4]
Casanova H.
6-13-0
Andrade A.[9]
Jorda Sanchis D.
7-653-66-2
Ambrogi L.
Bueno G.[5]
6-26-1
Varillas J.
Dellien Velasco M.[7]
6-07-5
Gomez F.[8]
Saraiva Dos Santos P.
6-17-66
Habib H.[3]
Aguilar Cardozo J.
6-37-5
Mena F.
Estevez J.
7-54-66-0
Vallejo A.[2]
Martinez L.
6-26-3
R32
Martinez L.
Galarraga M.
6-736-24-0
Andrade A.[9]
Gima S.
6-16-2
Varillas J.
Aguilar J.
6-46-1
Saraiva Dos Santos P.
Yunez L.
6-41-67-5
Habib H.[3]
Price S.
6-26-0
Dellien Velasco M.[7]
Dickerson R.
6-16-1
Estevez J.
Rodriguez L.
6-46-2
Casanova H.
Hernandez Serrano J.
6-24-66-2
Guillen Meza A.[4]
Camacho E.
6-26-3
Bueno G.[5]
Aguilar Cardozo F.
6-26-4
Vallejo A.[2]
Ratti L.
6-26-1
Jorda Sanchis D.
Huertas Del Pino A.
3-66-46-3
Gomez F.[8]
Martinez T.
6-26-1
Mena F.
Pacheco Mendez R.[6]
3-66-06-0
Ambrogi L.
Mccormick T.
6-27-5
Aguilar Cardozo J.
Roncadelli F.
7-663-0