
Claire Liu defeated Polina Iatcenko 6-4, 6-2 in the qualifying round 64 of the Cincinnati hard-court tournament. Liu hit 6 aces and 2 double faults, winning 75 percent of her first serves and converting 71 percent of her break points. Liu won 5 service breaks to Iatcenko's 2.
No previous meetings on record.
Averages over each player's completed matches in the selected window (30 vs 45). ATP, WTA & Challenger.
Slight edge · Liu C. 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.
Iatcenko P.: 7 days rest · 1 match, 18 games (7d) · Liu C.: 5 days rest · 2 matches, 37 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About