Mattia Bellucci vs Quentin Halys prediction for May 23, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Quentin Halys 0 - Mattia Bellucci 0. Mattia Bellucci is favored with a 62.5% win probability.
Quentin Halys
1461
Clay Elo
VS
Clay • ATP
Mattia Bellucci
1465
Clay Elo
Match Win Probability
Quentin HalysMattia Bellucci
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 58.2% (3,855 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Mattia Bellucci
Quentin Halys
Mattia Bellucci leads by 5 Elo points on Clay
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. ATP average on Clay: 63.5%
Mattia Bellucci SPW
65.7%
Above tour avg
Quentin Halys SPW
61.4%
Below tour avg
● Mattia Bellucci has a significant serve advantage (+4.3%)
Market Odds & Model Edge
Mattia Bellucci ML
+108
Model: 62%
Edge: +14.5%
Quentin Halys ML
-121
Model: 38%
Edge: -17.3%
Model Projection
Mattia Bellucci ML +108 · +14.5% edge
Key Matchup Factors
- Players are closely matched (5-point Elo gap)
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Mattia Bellucci has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Mattia Bellucci 62.5%
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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 →