Casper Ruud vs Stefanos Tsitsipas prediction for April 30, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Stefanos Tsitsipas 0 - Casper Ruud 0. Casper Ruud is favored with a 71.1% win probability.
Stefanos Tsitsipas
1555
Clay Elo
VS
Clay • ATP
Casper Ruud
1677
Clay Elo
Match Win Probability
Stefanos TsitsipasCasper Ruud
Clay
Surface
ATP Madrid Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 59.2% (1,297 games)
Match Context
Tournament
ATP Madrid Open
Surface
Clay
Format
Best of 3 · ATP
Surface Elo Ratings (Clay)
Casper Ruud
Stefanos Tsitsipas
Casper Ruud leads by 123 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%
Casper Ruud SPW
69.2%
Above tour avg
Stefanos Tsitsipas SPW
64.5%
Above tour avg
● Casper Ruud has a significant serve advantage (+4.7%)
Market Odds & Model Edge
Casper Ruud ML
-260
Model: 71%
Edge: -1.1%
Stefanos Tsitsipas ML
+235
Model: 29%
Edge: -1.0%
Key Matchup Factors
- Casper Ruud holds a commanding 123-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 71%) — 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 71.1%
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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 →