Adolfo Daniel Vallejo vs Thiago Agustin TiranteCosta do Sauipe CH Quarter-final

Costa do Sauipe CH · CHALLENGER · Quarter-final
#72ATP
1740ELO
1708Clay ELO
$396kYTD
$653kCAREER
22 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWWW
2 — 0
Sets
Monday, 20 October 2025
clay
#55ATP
1741ELO
1715Clay ELO
$714kYTD
$2.0MCAREER
25 yrs · 185 cm · Right-handed
Last 10 · pre-match
LLWLWWLLWW
Vallejo A.
6-4 6-2
Tirante T.
Vallejo A.
662
Tirante T.
420

Adolfo Daniel Vallejo defeated Thiago Agustin Tirante 6-4 6-2 in the Costa do Sauipe CH quarter-final on clay. The upset overturned the form book — Thiago Agustin Tirante came in ranked #55, but Adolfo Daniel Vallejo had arrived on a 5-match winning run.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Vallejo A.serving68% hold

wins 57% of points on serve vs Tirante T.

Tirante T.serving70% hold

wins 58% 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

Serve & return on clay

Vallejo A.Tirante T.
Serve
66
Return
26

Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
61%
60%
1st serve points won·Slight edge
67%
73%
2nd serve points won·Even
51%
54%
Service points won·Slight edge
60%
65%
Return points won·Even
43%
39%
Break points saved·Even
60%
60%
Aces / match·Dominant
2.5
6.0
Double faults / match·Slight edge
2.8
2.2

Averages over each player's completed matches in the selected window (102 vs 107). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
53
44
Break points saved·Clear edge
71
85
Break points won·Dominant
65
29
Deciding sets·Dominant
85
44
Tiebreaks·Dominant
0
67

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

Umpiry Score

Pre-match
7.6
Dominant favouriteUmpiry Score
5.8
Slight disadvantageUmpiry Score
Form & Matchup
5.6Clay Elo 1708
Surface ELO
4.4+7 Clay Elo edge
5.6Overall Elo 1740
ELO gap
4.4Overall Elo 1741
10.0No prior meetings
H2H
0.0
8.4
Surface form
5.9
9.05-match win streak
Win streak
Fatigue & Travel
3.9
Minutes 14d
3.9
7.0
3-set count
4.0
9.0
Prev. match
7.0
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·Clear edge
83
97

Vallejo A.: 3 days rest · 2 matches, 32 games (7d) · Tirante T.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast