

Lois Boisson won the Toronto final, defeating Emiliana Arango 6-1, 7-6. Boisson hit 5 aces and converted 15% of her break points, while Arango was 0-for on break points. Boisson won 68% of her first-serve points and took 2 service breaks to secure the title.
No previous meetings on record.
Averages over each player's completed matches in the selected window (23 vs 8). ATP, WTA & Challenger.
Slight edge · Boisson L. 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.
Arango E.: 4 days rest · 3 matches, 62 games (7d) · Boisson L.: 3 days rest · 3 matches, 55 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