Adolfo Daniel Vallejo vs Zachary SvajdaHouston Round of 32

Houston · ATP · Round of 32
#72ATP
1740ELO
1708Clay ELO
$396kYTD
$653kCAREER
22 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWWW
2 — 0
Sets
Monday, 30 March 2026
clay
#66ATP
1718ELO
1589Clay ELO
$631kYTD
$1.9MCAREER
23 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWLWLLWLW
Vallejo A.
6-1 6-4
Svajda Z.
Vallejo A.
662
Svajda Z.
140

Adolfo Daniel Vallejo defeated Zachary Svajda 6-1 6-4 in the Houston round of 32 on clay. The upset overturned the form book — Zachary Svajda came in ranked #66.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Vallejo A.serving76% hold

wins 61% of points on serve vs Svajda Z.

Svajda Z.serving68% hold

wins 57% of points on serve vs Vallejo A.

Serve advantage — Vallejo A.

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·Even
62%
61%
1st serve points won·Slight edge
68%
75%
2nd serve points won·Even
52%
53%
Service points won·Even
62%
66%
Return points won·Slight edge
45%
37%
Break points saved·Slight edge
59%
67%
Aces / match·Dominant
3.1
6.7
Double faults / match·Slight edge
2.4
1.8

Averages over each player's completed matches in the selected window (40 vs 26). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
53
69
Break points saved·Clear edge
71
89
Break points won·Even
65
66
Deciding sets·Clear edge
85
68
Tiebreaks·Dominant
0
75

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

Umpiry Score

Pre-match
6.8
Slight advantageUmpiry Score
5.5
Slight disadvantageUmpiry Score
Form & Matchup
7.8+119 Clay Elo edge
Surface ELO
2.2Clay Elo 1589
5.4Overall Elo 1740
ELO gap
4.6Overall Elo 1718
5.0No prior meetings
H2H
5.0
6.0
Surface form
3.2
0.0Lost last 2
Win streak
7.04-match win streak
Fatigue & Travel
8.2
Minutes 14d
6.2
3-set count
0.0
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.

Freshness

Recent load
Freshness·Even
81
78

Vallejo A.: 2 days rest · 2 matches, 32 games (7d) · Svajda Z.: 7 days rest · 1 match, 38 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast