

Diane Parry faces Elise Mertens in the Monterrey final on hard. Elise Mertens is the paper favourite — ranked #24, a roughly 190-point hard Elo advantage — but Diane Parry arrives in form, winning 5 of their last 6 on hard to Elise Mertens's 4. They have met 2 times, the series level at 1–1, Diane Parry ahead 1–0 on hard.
Clear favourite · Mertens E. 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 (36 vs 34). 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
Parry D.: played today · 4 matches, 97 games (7d) · Mertens E.: played today · 3 matches, 68 games (7d). Higher means fresher. About
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-15 | Cincinnati | R64 | hard | Diane Parry | 6-2 2-6 2-6 |
| 2019-05-27 | Roland Garros | R64 | clay | Elise Mertens | 6-1 6-3 |
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About