Steven Diez vs Benjamin BonziPorto CH Round of 32

Porto CH · CHALLENGER · Round of 32
#1565ATP
35 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLLLWWLWWW
2 — 0
Sets
Monday, 31 July 2023
hard
#93ATP
1749ELO
1713Hard ELO
$396kYTD
$4.6MCAREER
30 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLWWLWWWWL
Diez S.
6-4 6-4
Bonzi B.
Diez S.
662
Bonzi B.
440

Steven Diez defeated Benjamin Bonzi 6-4 6-4 in the Porto CH round of 32 on hard. The upset overturned the form book — Benjamin Bonzi came in ranked #93.

Key context

  • Match story: Steven Diez edged a tight contest from start to finish — 6–4 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Diez S.serving74% hold

wins 60% of points on serve vs Bonzi B.

Bonzi B.serving85% hold

wins 66% of points on serve vs Diez S.

Serve advantage — Bonzi B.

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 hard

Diez S.Bonzi B.
Serve
27
Return
32

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

Statistics

This season
1st serve in·Even
64%
63%
1st serve points won·Slight edge
64%
72%
2nd serve points won·Slight edge
47%
52%
Service points won·Slight edge
58%
65%
Return points won·Even
38%
37%
Break points saved·Slight edge
55%
61%
Aces / match·Dominant
1.8
5.7
Double faults / match·Even
2.2
2.2

Averages over each player's completed matches in the selected window (89 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
4
65
Break points saved·Dominant
48
96
Break points won·Even
31
27
Deciding sets·Dominant
3
77
Tiebreaks·Dominant
8
90

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

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
5.8
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
0.6
Surface form
5.9
0.0Lost last 2
Win streak
0.0Lost last 6
Fatigue & Travel
8.5
Minutes 14d
8.1
9.0
Prev. match
8.0
Surface transition
6.0
Context
6.0
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·
95

Bonzi B.: 12 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast