Kaitlin Quevedo faces Claire Liu in the Wimbledon qualifying semi-final on grass. Kaitlin Quevedo holds the paper edge — ranked #106, a roughly 40-point grass Elo advantage.
Clear favourite · Quevedo K. clearly ahead, but no certainty
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.
Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About
Averages over each player's completed matches in the selected window (24 vs 27). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Quevedo K.: 11 days rest · 2 matches (14d) · Liu C.: 17 days rest. Higher means fresher. About
No previous meetings on record.