
Darja Semenistaja faces Paula Badosa in the Sao Paulo round of 32 on hard. Paula Badosa holds the paper edge — ranked #70, a roughly 180-point hard Elo advantage.
Clear favourite · Badosa P. 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.
Averages over each player's completed matches in the selected window (48 vs 39). 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
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Semenistaja D.: 7 days rest · 1 match, 32 games (7d) · Badosa P.: 10 days rest · 2 matches (14d). Higher means fresher. About
2nd on Quadra Central Maria Esther Bueno · Not before 5:30 PM · 1 match still to finish ahead
No previous meetings on record.
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About