Kimberly Birrell vs Katie Boulter prediction for May 13, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Katie Boulter 0 - Kimberly Birrell 0. Katie Boulter is favored with a 58.1% win probability.
Katie Boulter
1724
Hard Elo
VS
Hard • WTA
Kimberly Birrell
1548
Hard Elo
Match Win Probability
Katie BoulterKimberly Birrell
Hard
Surface
Paris
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 51.3% (2,120 games)
Match Context
Tournament
Paris
Surface
Hard
Format
Best of 3 · WTA
Surface Elo Ratings (Hard)
Kimberly Birrell
Katie Boulter
Katie Boulter leads by 176 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%
Kimberly Birrell SPW
56.8%
Above tour avg
Katie Boulter SPW
59.9%
Above tour avg
● Katie Boulter has a significant serve advantage (+3.1%)
Market Odds & Model Edge
Kimberly Birrell ML
+250
Model: 42%
Edge: +13.3%
Katie Boulter ML
-350
Model: 58%
Edge: -19.7%
Model Projection
Kimberly Birrell ML +250 · +13.3% edge
Key Matchup Factors
- Katie Boulter holds a commanding 176-point Elo advantage on Hard
- Hard court provides a neutral surface — favors all-court players
- Katie Boulter has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA
Edge Analysis
Moneyline
Katie Boulter 58.1%
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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 →