
Tereza Valentova defeated Julia Grabher in the semifinals of the Philly Open in Philadelphia. The match ended with a score of 6-3, 6-1 in favor of Valentova. Key stats included Valentova's 82% first-serve win percentage and four service breaks, compared to Grabher's 59% first-serve win percentage and zero breaks.
No previous meetings on record.
Averages over each player's completed matches in the selected window (33 vs 37). ATP, WTA & Challenger.
Clear favourite · Valentova T. 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.
Valentova T.: 1 day rest · 4 matches, 67 games (7d) · Grabher J.: 1 day rest · 4 matches, 90 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