Rio Noguchi vs Francesco Maestrelli prediction for May 20, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Francesco Maestrelli 0 - Rio Noguchi 0. Francesco Maestrelli is favored with a 65.5% win probability.
Francesco Maestrelli
1529
Clay Elo
VS
Clay • ATP
Rio Noguchi
1499
Clay Elo
Match Win Probability
Francesco MaestrelliRio Noguchi
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 58.6% (2,463 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Rio Noguchi
Francesco Maestrelli
Francesco Maestrelli leads by 30 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%
Rio Noguchi SPW
57.7%
Below tour avg
Francesco Maestrelli SPW
61.2%
Below tour avg
● Francesco Maestrelli has a significant serve advantage (+3.5%)
Market Odds & Model Edge
Rio Noguchi ML
+320
Model: 34%
Edge: +10.7%
Francesco Maestrelli ML
-413
Model: 66%
Edge: -15.0%
Model Projection
Rio Noguchi ML +320 · +10.7% edge
Key Matchup Factors
- Players are closely matched (30-point Elo gap)
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Francesco Maestrelli has the stronger serve profile on this surface
- Heavy favorite (Francesco Maestrelli at 66%) — ML value may be limited; consider live or set markets
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Francesco Maestrelli 65.5%
--
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 →