Tereza Valentova vs Sloane Stephens prediction for April 29, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Sloane Stephens 0 - Tereza Valentova 0. Sloane Stephens is favored with a 52.5% win probability.
Sloane Stephens
1500
Hard Elo
VS
Hard • WTA
Tereza Valentova
1500
Hard Elo
Match Win Probability
Sloane StephensTereza Valentova
Hard
Surface
Saint-Malo
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 59.9% (1,231 games)
Match Context
Tournament
Saint-Malo
Surface
Hard
Format
Best of 3 · WTA
Surface Elo Ratings (Hard)
Tereza Valentova
Sloane Stephens
Tereza Valentova leads by 0 Elo points on Hard
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. WTA average on Hard: 56.5%
Tereza Valentova SPW
57.7%
Above tour avg
Sloane Stephens SPW
57.8%
Above tour avg
● Serve statistics are nearly identical — expect a close match
Market Odds & Model Edge
Tereza Valentova ML
-350
Model: 48%
Edge: -30.3%
Sloane Stephens ML
+250
Model: 52%
Edge: +23.9%
Model Projection
Sloane Stephens ML +250 · +23.9% edge
Key Matchup Factors
- Players are closely matched (0-point Elo gap)
- Hard court provides a neutral surface — favors all-court players
- Sloane Stephens has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA
Edge Analysis
Moneyline
Sloane Stephens 52.5%
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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 →