ATP/WTA Tennis

Talia Gibson vs Madison Keys Prediction

June 23, 2026

10,000 Monte Carlo simulations

Talia Gibson vs Madison Keys prediction for June 23, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Madison Keys 0 - Talia Gibson 0. Madison Keys is favored with a 70.5% win probability.

Madison Keys
1706
Grass Elo
VS Grass • WTA
Talia Gibson
1528
Grass Elo
Match Win Probability
70.5%
29.5%
Madison KeysTalia Gibson
Grass
Surface
Lexus Eastbourne Open
Tournament
10,000
Simulations
FINALMadison Keys def Talia Gibson (2–0)
Calibrated accuracy at this confidence: 63.5% (6,309 games)

Match Context

Tournament
Lexus Eastbourne Open
Surface
Grass
Format
Best of 3 · WTA

Surface Elo Ratings (Grass)

Talia Gibson
1528
Madison Keys
1706
Madison Keys leads by 178 Elo points on Grass

Serve & Return Analysis

Serve Points Won % (SPW) is the single most predictive metric in tennis. WTA average on Grass: 56.5%

Talia Gibson SPW
57.1%
Above tour avg
Madison Keys SPW
62.9%
Above tour avg
● Madison Keys has a significant serve advantage (+5.7%)

Key Matchup Factors

Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA

Edge Analysis

Moneyline
Madison Keys 70.5%
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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. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →

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