
Coco Gauff defeated Kayla Day in the Round of 64 at the Toronto tournament, winning 6-2, 7-5 on hard courts. Gauff served 4 aces and committed 9 double faults, while converting 46% of her break points and winning 70% of her first-serve points. In the match, Gauff broke Day's serve 6 times, while Day broke Gauff's serve 3 times.
No previous meetings on record.
Averages over each player's completed matches in the selected window (44 vs 42). ATP, WTA & Challenger.
Strong favourite · Gauff C. heavily favoured
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.
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