
Elsa Jacquemot faces Naomi Osaka in the Wimbledon round of 128 on grass. Naomi Osaka holds the paper edge — ranked #15, defending last year's round of 32, a roughly 200-point grass Elo advantage.
Strong favourite · Osaka N. 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.
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 (12 vs 7). 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
Jacquemot E.: 5 days rest · 2 matches, 53 games (7d) · Osaka N.: 1 day rest · 3 matches, 51 games (7d). Higher means fresher. About
No previous meetings on record.