Andrea Guerrieri vs Hugo DellienTrieste Round of 16

Trieste · CHALLENGER · Round of 16
#227ATP
1545ELO
1510Clay ELO
27 yrs · 180 cm · Left-handed
Last 10
WLWLWLWWLW
Sets
Wednesday, 8 July 2026 ·
clay
#162ATP
1637ELO
1624Clay ELO
$217kYTD
$3.1MCAREER
33 yrs · 180 cm · Right-handed
Last 10
WLLLLLWWWL
Guerrieri A.
vs
Dellien H.

Andrea Guerrieri faces Hugo Dellien in the Trieste round of 16 on clay. Hugo Dellien is the paper favourite — ranked #162, a roughly 110-point clay Elo advantage — but Andrea Guerrieri arrives in form, winning 4 of their last 6 on clay to Hugo Dellien's 2.

Win Probability

Pre-match · updated 17:21 UTC
Guerrieri A.33%
Dellien H.67%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Dellien H. narrowly ahead

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

Key context

Umpiry Score

Pre-match
5.3
Clear underdogUmpiry Score
  • Back-to-back day (−0.5)
5.5
Slight disadvantageUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
3.6Clay Elo 1510
Surface ELO
6.4+114 Clay Elo edge
3.8Overall Elo 1545
ELO gap
6.2Overall Elo 1637
5.0No prior meetings
H2H
5.0No prior meetings
6.97 of last 10 on clay
Surface form
4.65 of last 10 on clay
Fatigue & Travel
3-set count
7.01 three-setter in 14 days
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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

31 vs 38 matches

Statistics

This season
1st serve in·Slight edge
63%
72%
1st serve points won·Even
66%
64%
2nd serve points won·Slight edge
46%
51%
Service points won·Even
58%
61%
Return points won·Even
45%
42%
Break points saved·Even
63%
63%
Aces / match·Slight edge
1.5
2.4
Double faults / match·Dominant
4.5
1.1

Averages over each player's completed matches in the selected window (31 vs 38). ATP, WTA & Challenger.

Serve vs return

This season
Guerrieri A.serving57% hold

wins 53% of points on serve vs Dellien H.

Dellien H.serving57% hold

wins 53% of points on serve vs Guerrieri 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

Freshness

Recent load
Freshness·Slight edge
98
93

Guerrieri A.: 13 days rest · 1 match (14d) · Dellien H.: 8 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather forecast
28°COvercast
Wind 3 km/hHumidity 39%

Head to head

No previous meetings on record.