Matteo Arnaldi vs Tallon Griekspoor prediction for May 22, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Tallon Griekspoor 0 - Matteo Arnaldi 0. Tallon Griekspoor is favored with a 56.9% win probability.
Tallon Griekspoor
1557
Clay Elo
VS
Clay • ATP
Matteo Arnaldi
1506
Clay Elo
Match Win Probability
Tallon GriekspoorMatteo Arnaldi
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 57.2% (3,811 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Matteo Arnaldi
Tallon Griekspoor
Tallon Griekspoor leads by 51 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%
Matteo Arnaldi SPW
60.8%
Below tour avg
Tallon Griekspoor SPW
62.8%
Below tour avg
● Tallon Griekspoor has a slight serve edge (+2.1%)
Market Odds & Model Edge
Matteo Arnaldi ML
-125
Model: 43%
Edge: -12.4%
Tallon Griekspoor ML
+111
Model: 57%
Edge: +9.5%
Model Projection
Tallon Griekspoor ML +111 · +9.5% edge
Key Matchup Factors
- Tallon Griekspoor has a moderate 51-point Elo edge on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Tallon Griekspoor has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Tallon Griekspoor 56.9%
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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 →