Coleman Wong defeated Elmer Moller in the first round of US Open qualifying, 5-7, 6-3, 6-4. Wong hit 13 aces to Moller's one and had an 86% first-serve win percentage, compared to Moller's 61%. Wong converted 20% of break points and won three service breaks to Moller's two.
No previous meetings on record.
Averages over each player's completed matches in the selected window (43 vs 16). ATP, WTA & Challenger.
Clear favourite · Wong C. 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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About