Storm Hunter defeated Yeon Woo Ku in the US Open qualifying round 64. The match ended with a score of 4-6, 7-6, 6-0 in favor of Hunter. Key stats included 2 aces and 5 double faults for Hunter, compared to 3 aces and 9 double faults for Ku.
No previous meetings on record.
Averages over each player's completed matches in the selected window (25 vs 31). ATP, WTA & Challenger.
Toss-up · Too close to call
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