Tereza Valentova defeated Kylie Collins in the quarterfinals of the Philly Open in Philadelphia. The match ended with a score of 6-1, 6-2 in favor of Valentova.
No previous meetings on record.
Averages over each player's completed matches in the selected window (33 vs 28). ATP, WTA & Challenger.
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.
Valentova T.: 1 day rest · 4 matches, 67 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