Murphy Cassone vs Ethan Quinn prediction for June 23, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Ethan Quinn 0 - Murphy Cassone 0. Ethan Quinn is favored with a 52.6% win probability.
Ethan Quinn
1490
Grass Elo
VS
Grass • ATP
Murphy Cassone
1473
Grass Elo
Match Win Probability
Ethan QuinnMurphy Cassone
Grass
Surface
Mallorca
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 52.1% (6,309 games)
Match Context
Tournament
Mallorca
Surface
Grass
Format
Best of 3 · ATP
Surface Elo Ratings (Grass)
Murphy Cassone
Ethan Quinn
Ethan Quinn leads by 17 Elo points on Grass
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. ATP average on Grass: 63.5%
Murphy Cassone SPW
64.4%
Above tour avg
Ethan Quinn SPW
64.8%
Above tour avg
● Serve statistics are nearly identical — expect a close match
Market Odds & Model Edge
Murphy Cassone ML
+325
Model: 47%
Edge: +23.8%
Ethan Quinn ML
-425
Model: 53%
Edge: -28.3%
Model Projection
Murphy Cassone ML +325 · +23.8% edge
Key Matchup Factors
- Players are closely matched (17-point Elo gap)
- Grass surface amplifies serve advantage — expect fewer breaks, more tiebreaks
- Ethan Quinn has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Ethan Quinn 52.6%
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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 →