Alexander Zverev vs Luciano DarderiUS Open Round of 16

US Open · ATP · Round of 16
#2ATP
2100ELO
2042Hard ELO
29 yrs · 198 cm · Right-handed
Last 10 · pre-match
WWWLWWLLWW
3 — 0
Sets
Tuesday, 8 September 2026 ·
hard
#22ATP
1835ELO
1678Hard ELO
24 yrs · 183 cm · Right-handed
Last 10 · pre-match
WWWLWLLWWW
Zverev A.
6-2 6-2 7-6
Darderi L.
Zverev A.
66773
Darderi L.
22630

Alexander Zverev advanced to the quarterfinals of the US Open by defeating Luciano Darderi in the Round of 16. Zverev won the match 6-2, 6-2, 7-6. He hit 13 aces and converted 24 percent of his break points, while also securing four service breaks to Darderi's zero.

Generated automatically from Umpiry match data.

Key context

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2026-05-12Rome MastersR16clayLuciano Darderi1-6 7-6 6-0
2024-05-06Rome MastersR32clayAlexander Zverev7-6 6-2

Statistics

This season
1st serve in·Clear edge
72%
58%
1st serve points won·Slight edge
77%
72%
2nd serve points won·Slight edge
59%
52%
Service points won·Slight edge
72%
64%
Return points won·Even
38%
37%
Break points saved·Even
60%
61%
Aces / match·Dominant
10.1
6.3
Double faults / match·Slight edge
1.9
2.4

Averages over each player's completed matches in the selected window (51 vs 39). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
93
68
Break points saved·Slight edge
99
89
Break points won·Dominant
89
26
Deciding sets·Even
99
96
Tiebreaks·Even
99
95

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

Win Probability

Pre-match · updated 00:50 UTC
Zverev A.93%
Darderi L.7%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Zverev A. heavily favoured

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
7.8
Dominant favouriteUmpiry Score
5.7
Slight disadvantageUmpiry Score
Form & Matchup
9.5+363 Hard Elo edge
Surface ELO
0.5Hard Elo 1678
8.3Overall Elo 2100
ELO gap
1.7Overall Elo 1834
5.0First meeting on hard
H2H
5.0First meeting on hard
7.47 of last 10 on hard
Surface form
7.27 of last 10 on hard
7.03-match win streak
Win streak
7.03-match win streak
Fatigue & Travel
0.03 three-setters in 14 days
3-set count
0.04 three-setters in 14 days
Context
6.0Reached the R32 here last year
Defending pts
6.0Reached the R32 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.

Freshness

Recent load
Freshness·Slight edge
47
57

Zverev A.: 1 day rest · 4 matches, 167 games (7d) · Darderi L.: 1 day rest · 3 matches, 99 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
19°CPartly cloudy
Wind 8 km/hHumidity 71%

Draw