Jiri Lehecka vs Casper Ruud prediction for May 4, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Casper Ruud 0 - Jiri Lehecka 0. Casper Ruud is favored with a 60.0% win probability.
Casper Ruud
1677
Clay Elo
VS
Clay • ATP
Jiri Lehecka
1610
Clay Elo
Match Win Probability
Casper RuudJiri Lehecka
Clay
Surface
ATP Italian Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 51.6% (1,992 games)
Match Context
Tournament
ATP Italian Open
Surface
Clay
Format
Best of 3 · ATP
Surface Elo Ratings (Clay)
Jiri Lehecka
Casper Ruud
Casper Ruud leads by 68 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%
Jiri Lehecka SPW
61.1%
Below tour avg
Casper Ruud SPW
63.7%
Above tour avg
● Casper Ruud has a slight serve edge (+2.6%)
Market Odds & Model Edge
Jiri Lehecka ML
+155
Model: 40%
Edge: +0.7%
Casper Ruud ML
-178
Model: 60%
Edge: -4.0%
Key Matchup Factors
- Casper Ruud has a moderate 68-point Elo edge 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
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Casper Ruud 60.0%
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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 →