Vilius Gaubas vs Genaro Alberto OlivieriSan Marino Round of 16

San Marino · CHALLENGER · Round of 16
#128ATP
1581ELO
1535Clay ELO
$279kYTD
$763kCAREER
21 yrs · 178 cm · Right-handed
Last 10
WLLLWLWWWL
Sets
Thursday, 30 July 2026 ·
clay
Court 3 · 2nd on
#200ATP
1489ELO
1464Clay ELO
27 yrs · 175 cm · Right-handed
Last 10
WLWWLWLLLW
Gaubas V.
vs
Olivieri G.

Vilius Gaubas faces Genaro Alberto Olivieri in the San Marino round of 16 on clay. Vilius Gaubas is the paper favourite — ranked #128, a roughly 70-point clay Elo advantage — but Genaro Alberto Olivieri arrives in form, winning 4 of their last 6 on clay to Vilius Gaubas's 2.

Win Probability

Pre-match · updated 06:50 UTC
Gaubas V.72%
Olivieri G.28%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Gaubas V. clearly ahead, but no certainty

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Common opponents

Last 12 months
1 common opponents · Gaubas V. 1–0 · Olivieri G. 0–2 · small sample
Gaubas V. better · different surfaces (Clay × Hard)
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
5.9
Even matchUmpiry Score
6.0
Even matchUmpiry Score
Form & Matchup
5.9+71 Clay Elo edge
Surface ELO
4.1Clay Elo 1464
6.2Overall Elo 1581
ELO gap
3.8Overall Elo 1489
3.0Trails 0–1 on clay
H2H
7.0Leads 1–0 on clay
3.13 of last 10 on clay
Surface form
5.55 of last 10 on clay
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

30 vs 20 matches

Statistics

This season
1st serve in·Clear edge
65%
77%
1st serve points won·Slight edge
65%
59%
2nd serve points won·Even
49%
49%
Service points won·Even
59%
57%
Return points won·Even
38%
41%
Break points saved·Even
64%
61%
Aces / match·Clear edge
3.2
1.0
Double faults / match·Clear edge
2.6
1.2

Averages over each player's completed matches in the selected window (30 vs 20). ATP, WTA & Challenger.

Serve vs return

This season
Gaubas V.serving62% hold

wins 55% of points on serve vs Olivieri G.

Olivieri G.serving64% hold

wins 56% of points on serve vs Gaubas V.

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

Clutch

Under pressure
Clutch Rating·Dominant
57
26
Break points saved·Dominant
87
24
Break points won·Dominant
52
20
Deciding sets·Clear edge
86
67
Tiebreaks·Dominant
8
63

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

Freshness

Recent load
Freshness·Even
87
84

Gaubas V.: 2 days rest · 1 match, 19 games (7d) · Olivieri G.: 2 days rest · 1 match, 17 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather forecast
31°CClear
Wind 12 km/hHumidity 43%

Head to head

No previous meetings on record.

Draw