Nao Hibino defeated Janae Preston in the qualifying first round of the US Open. The match ended with a score of 6-7, 1-6 in favor of Hibino. Key stats included Hibino's 83% first-serve win percentage and her conversion of 50% of break points, compared to Preston's 50% first-serve win percentage and zero break points converted.
No previous meetings on record.
Averages over each player's completed matches in the selected window (10 vs 39). ATP, WTA & Challenger.
Slight edge · Hibino N. narrowly ahead
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.
Preston J.: 4 days rest · 1 match, 20 games (7d) · Hibino N.: 2 days rest · 3 matches, 54 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About