Genaro Alberto Olivieri vs Adolfo Daniel VallejoBuenos Aires CH Round of 16

Buenos Aires CH · CHALLENGER · Round of 16
#201ATP
1489ELO
1464Clay ELO
27 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLW
2 — 0
Sets
Monday, 22 September 2025
clay
#71ATP
1740ELO
1708Clay ELO
$396kYTD
$653kCAREER
22 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWWW
Olivieri G.
6-3 6-2
Vallejo A.
Olivieri G.
662
Vallejo A.
320

Genaro Alberto Olivieri defeated Adolfo Daniel Vallejo 6-3 6-2 in the Buenos Aires CH round of 16 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
Olivieri G.serving52% hold

wins 51% of points on serve vs Vallejo A.

Vallejo A.serving66% hold

wins 56% of points on serve vs Olivieri G.

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·Clear edge
76%
61%
1st serve points won·Slight edge
60%
67%
2nd serve points won·Even
49%
51%
Service points won·Even
57%
61%
Return points won·Even
41%
43%
Break points saved·Slight edge
55%
60%
Aces / match·Clear edge
0.8
2.5
Double faults / match·Dominant
1.1
2.8

Averages over each player's completed matches in the selected window (95 vs 102). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
26
53
Break points saved·Dominant
24
71
Break points won·Dominant
20
65
Deciding sets·Clear edge
67
85
Tiebreaks·Dominant
63
0

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

Umpiry Score

Pre-match
5.4
Clear underdogUmpiry Score
5.9
Even matchUmpiry Score
  • Extended break: 42 days (−0.7)
Form & Matchup
1.8Clay Elo 1464
Surface ELO
8.2+244 Clay Elo edge
1.6Overall Elo 1489
ELO gap
8.4Overall Elo 1740
0.0No prior meetings
H2H
10.0
6.7
Surface form
3.6
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
8.8
Minutes 14d
7.0
3-set count
8.0
Prev. match
Context
6.0
Defending pts
6.0

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·Slight edge
80
91

Olivieri G.: 2 days rest · 2 matches, 36 games (7d) · Vallejo A.: 5 days rest · 2 matches, 32 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast