Xiaodi You faces Luiza Fullana in the Sao Paulo qualifying round of 16 on hard. Xiaodi You is the paper favourite — ranked #206 — but Luiza Fullana rides a 5-match win streak.
Slight edge · You X. 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.
Averages over each player's completed matches in the selected window (34 vs 22). 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
You X.: 4 days rest · 1 match, 18 games (7d). Higher means fresher. About
No previous meetings on record.