Luciano Darderi vs Harry WendelkenUS Open Round of 128

US Open · ATP · Round of 128
#22ATP
1835ELO
1678Hard ELO
$1.3MYTD
$4.7MCAREER
24 yrs · 183 cm · Right-handed
Last 10
LWLLWWWLLW
Sets
Sunday, 30 August 2026 ·
hard
#196ATP
1551ELO
1560Hard ELO
24 yrs · 178 cm · Right-handed
Last 10
WWWLWWLLWL
Darderi L.
vs
Wendelken H.

Luciano Darderi faces Harry Wendelken in the US Open round of 128 on hard. Luciano Darderi is the paper favourite — ranked #22, defending last year's round of 32, a roughly 120-point hard Elo advantage — but Harry Wendelken arrives in form, winning 5 of their last 8 on hard to Luciano Darderi's 4.

Win Probability

Pre-match · updated 12:50 UTC
Darderi L.67%
Wendelken H.33%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Darderi L. clearly ahead, but no certainty

Calibrated model · 65% 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 · Darderi L. 0–1 · Wendelken H. 0–1 · small sample
Both lost · different surfaces (Hard × Grass)
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
6.6
Marginal edgeUmpiry Score
6.0
Even matchUmpiry Score
Form & Matchup
6.5+119 Hard Elo edge
Surface ELO
3.5Hard Elo 1560
8.5Overall Elo 1834
ELO gap
1.5Overall Elo 1551
5.0No prior meetings
H2H
5.0No prior meetings
4.14 of last 10 on hard
Surface form
7.37 of last 10 on hard
0.0
Win streak
7.03-match win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
0.03 three-setters in 14 days
Context
6.0Reached the R32 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.

37 vs 27 matches

Statistics

This season
1st serve in·Slight edge
58%
53%
1st serve points won·Even
72%
70%
2nd serve points won·Even
52%
50%
Service points won·Even
63%
61%
Return points won·Slight edge
37%
42%
Break points saved·Even
60%
58%
Aces / match·Clear edge
6.4
4.0
Double faults / match·Even
2.4
2.5

Averages over each player's completed matches in the selected window (37 vs 27). ATP, WTA & Challenger.

Serve vs return

This season
Darderi L.serving75% hold

wins 61% of points on serve vs Wendelken H.

Wendelken H.serving80% hold

wins 63% of points on serve vs Darderi L.

Serve advantage — Wendelken H.

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·Dominant
81
51

Darderi L.: 3 days rest · 2 matches, 39 games (7d) · Wendelken H.: 1 day rest · 3 matches, 102 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
26°COvercast
Wind 12 km/hHumidity 79%

Head to head

No previous meetings on record.

Draw