Madison Keys vs Liudmila Samsonova prediction for July 27, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Liudmila Samsonova 0 - Madison Keys 0. Madison Keys is favored with a 70.7% win probability.
Liudmila Samsonova
1610
Hard Elo
VS
Hard • WTA
Madison Keys
1809
Hard Elo
Match Win Probability
Liudmila SamsonovaMadison Keys
Hard
Surface
WTA Washington Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 65.0% (14,059 games)
Match Context
Tournament
WTA Washington Open
Surface
Hard
Format
Best of 3 · WTA
Surface Elo Ratings (Hard)
Madison Keys
Liudmila Samsonova
Madison Keys leads by 199 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%
Madison Keys SPW
64.1%
Above tour avg
Liudmila Samsonova SPW
59.0%
Above tour avg
● Madison Keys has a significant serve advantage (+5.1%)
Odds & Edge
Key Matchup Factors
- Madison Keys holds a commanding 199-point Elo advantage on Hard
- Hard court provides a neutral surface — favors all-court players
- Madison Keys has the stronger serve profile on this surface
- Heavy favorite (Madison Keys at 71%) — ML value may be limited; consider live or set markets
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA
Model Edge & Sizing
Edge Analysis
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. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →
Permanent record: this game page is retired 90 days after the event. The full graded Tennis 2026 record — every pick, win rate, units and ROI — lives on the Tennis 2026 season report card.