Gauthier Onclin vs Fabian Marozsan prediction for June 8, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Fabian Marozsan 0 - Gauthier Onclin 0. Gauthier Onclin is favored with a 51.7% win probability.
Fabian Marozsan
1611
Clay Elo
VS
Clay • ATP
Gauthier Onclin
1483
Clay Elo
Match Win Probability
Fabian MarozsanGauthier Onclin
Clay
Surface
Stuttgart
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 56.3% (4,823 games)
Match Context
Tournament
Stuttgart
Surface
Clay
Format
Best of 3 · ATP
Surface Elo Ratings (Clay)
Gauthier Onclin
Fabian Marozsan
Fabian Marozsan leads by 127 Elo points on Clay
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. ATP average on Clay: 63.5%
Gauthier Onclin SPW
61.9%
Below tour avg
Fabian Marozsan SPW
61.8%
Below tour avg
● Serve statistics are nearly identical — expect a close match
Market Odds & Model Edge
Gauthier Onclin ML
-165
Model: 52%
Edge: -10.6%
Fabian Marozsan ML
+146
Model: 48%
Edge: +7.6%
Model Projection
Fabian Marozsan ML +146 · +7.6% edge
Key Matchup Factors
- Fabian Marozsan holds a commanding 127-point Elo advantage on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Gauthier Onclin has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Gauthier Onclin 51.7%
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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 →