Frances Tiafoe vs Eliot Spizzirri prediction for May 25, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Eliot Spizzirri 0 - Frances Tiafoe 0. Frances Tiafoe is favored with a 54.2% win probability.
Eliot Spizzirri
1579
Clay Elo
VS
Clay • ATP
Frances Tiafoe
1592
Clay Elo
Match Win Probability
Eliot SpizzirriFrances Tiafoe
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 54.4% (3,925 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Frances Tiafoe
Eliot Spizzirri
Frances Tiafoe leads by 13 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%
Frances Tiafoe SPW
64.4%
Above tour avg
Eliot Spizzirri SPW
63.2%
Below tour avg
● Frances Tiafoe has a slight serve edge (+1.2%)
Market Odds & Model Edge
Frances Tiafoe ML
-759
Model: 54%
Edge: -34.1%
Eliot Spizzirri ML
+631
Model: 46%
Edge: +32.1%
Model Projection
Eliot Spizzirri ML +631 · +32.1% edge
Key Matchup Factors
- Players are closely matched (13-point Elo gap)
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Frances Tiafoe has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Frances Tiafoe 54.2%
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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 →