
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.
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.
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.
Averages over each player's completed matches in the selected window (37 vs 27). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Darderi L.: 3 days rest · 2 matches, 39 games (7d) · Wendelken H.: 1 day rest · 3 matches, 102 games (7d). Higher means fresher. About
No previous meetings on record.
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About