Kayla Day defeated Erika Andreeva in the semifinals of Wimbledon, winning in straight sets 6-2, 6-2. Day secured four service breaks to Andreeva's zero, advancing to the next round.
No previous meetings on record.
Averages over each player's completed matches in the selected window (39 vs 43). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Toss-up · Too close to call
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.
Andreeva E.: 15 days rest · Day K.: 1 day rest · 3 matches, 70 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