Roman Safiullin vs Casper Ruud prediction for May 23, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Casper Ruud 0 - Roman Safiullin 0. Casper Ruud is favored with a 71.5% win probability.
Casper Ruud
1677
Clay Elo
VS
Clay • ATP
Roman Safiullin
1400
Clay Elo
Match Win Probability
Casper RuudRoman Safiullin
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 66.8% (3,855 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Roman Safiullin
Casper Ruud
Casper Ruud leads by 278 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%
Roman Safiullin SPW
62.0%
Below tour avg
Casper Ruud SPW
66.1%
Above tour avg
● Casper Ruud has a significant serve advantage (+4.1%)
Market Odds & Model Edge
Roman Safiullin ML
+566
Model: 28%
Edge: +13.5%
Casper Ruud ML
-778
Model: 72%
Edge: -17.2%
Model Projection
Roman Safiullin ML +566 · +13.5% edge
Key Matchup Factors
- Casper Ruud holds a commanding 278-point Elo advantage on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Casper Ruud has the stronger serve profile on this surface
- Heavy favorite (Casper Ruud at 72%) — 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
Casper Ruud 71.5%
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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 →