Kylie Collins defeated Anastasia Zakharova in the quarterfinals of the Philly Open in Philadelphia. Collins won 6-4, 6-3. In the match, Collins had 1 ace and 4 double faults, while Zakharova had 3 aces and 2 double faults; Collins converted 71% of break points, Zakharova 75%.
No previous meetings on record.
Averages over each player's completed matches in the selected window (46 vs 28). ATP, WTA & Challenger.
Clear favourite · Zakharova A. clearly ahead, but no certainty
Calibrated model (out-of-sample validated). 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.
Zakharova A.: 4 days rest · 2 matches, 38 games (7d) · Collins K.: 2 days rest · 3 matches, 48 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