Facundo Diaz Acosta vs August Holmgren prediction for May 18, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects August Holmgren 0 - Facundo Diaz Acosta 0. Facundo Diaz Acosta is favored with a 56.9% win probability.
August Holmgren
1505
Clay Elo
VS
Clay • ATP
Facundo Diaz Acosta
1395
Clay Elo
Match Win Probability
August HolmgrenFacundo Diaz Acosta
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 55.9% (2,860 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Facundo Diaz Acosta
August Holmgren
August Holmgren leads by 110 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%
Facundo Diaz Acosta SPW
61.4%
Below tour avg
August Holmgren SPW
58.2%
Below tour avg
● Facundo Diaz Acosta has a significant serve advantage (+3.2%)
Market Odds & Model Edge
Facundo Diaz Acosta ML
-266
Model: 57%
Edge: -15.8%
August Holmgren ML
+216
Model: 43%
Edge: +11.5%
Model Projection
August Holmgren ML +216 · +11.5% edge
Key Matchup Factors
- August Holmgren holds a commanding 110-point Elo advantage on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Facundo Diaz Acosta has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Facundo Diaz Acosta 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 →