ATP/WTA Tennis

Julie Belgraver vs Guiomar Maristany Zuleta De Reales Prediction

May 20, 2026

10,000 Monte Carlo simulations

Julie Belgraver vs Guiomar Maristany Zuleta De Reales prediction for May 20, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Guiomar Maristany Zuleta De Reales 0 - Julie Belgraver 0. Guiomar Maristany Zuleta De Reales is favored with a 52.8% win probability.

Guiomar Maristany Zuleta De Reales
1500
Clay Elo
VS Clay • WTA
Julie Belgraver
1500
Clay Elo
Match Win Probability
52.8%
47.2%
Guiomar Maristany Zuleta De RealesJulie Belgraver
Clay
Surface
WTA French Open
Tournament
10,000
Simulations
FINALGuiomar Maristany Zuleta De Reales def Julie Belgraver (2–0)
Calibrated accuracy at this confidence: 50.9% (2,463 games)

Match Context

Tournament
WTA French Open
Surface
Clay
Format
Best of 3 · WTA

Surface Elo Ratings (Clay)

Julie Belgraver
1500
Guiomar Maristany Zuleta De Reales
1500
Julie Belgraver leads by 0 Elo points on Clay

Serve & Return Analysis

Serve Points Won % (SPW) is the single most predictive metric in tennis. WTA average on Clay: 56.5%

Julie Belgraver SPW
55.1%
Below tour avg
Guiomar Maristany Zuleta De Reales SPW
55.3%
Below tour avg
● Serve statistics are nearly identical — expect a close match

Market Odds & Model Edge

Julie Belgraver ML
+307
Model: 47%
Edge: +22.6%
Guiomar Maristany Zuleta De Reales ML
-394
Model: 53%
Edge: -26.9%
Model Projection
Julie Belgraver ML +307 · +22.6% edge

Key Matchup Factors

Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA

Edge Analysis

Moneyline
Guiomar Maristany Zuleta De Reales 52.8%
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How this prediction was generated: This page shows output from the Olympus Bets ATP/WTA Tennis Monte Carlo engine. Each game is simulated 10,000 times using real-time team data, injury reports, and current odds. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →

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