ATP/WTA Tennis

Andrey Rublev vs Jannik Sinner Prediction

May 13, 2026

10,000 Monte Carlo simulations

Andrey Rublev vs Jannik Sinner prediction for May 13, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Jannik Sinner 0 - Andrey Rublev 0. Jannik Sinner is favored with a 60.7% win probability.

Jannik Sinner
1993
Clay Elo
VS Clay • ATP
Andrey Rublev
1674
Clay Elo
Match Win Probability
60.7%
39.3%
Jannik SinnerAndrey Rublev
Clay
Surface
ATP Italian Open
Tournament
10,000
Simulations
FINALJannik Sinner def Andrey Rublev (2–0)
Calibrated accuracy at this confidence: 51.5% (2,240 games)

Match Context

Tournament
ATP Italian Open
Surface
Clay
Format
Best of 3 · ATP

Surface Elo Ratings (Clay)

Andrey Rublev
1674
Jannik Sinner
1993
Jannik Sinner leads by 319 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%

Andrey Rublev SPW
60.9%
Below tour avg
Jannik Sinner SPW
63.2%
Below tour avg
● Jannik Sinner has a slight serve edge (+2.4%)

Market Odds & Model Edge

Andrey Rublev ML
+3030
Model: 39%
Edge: +36.1%
Jannik Sinner ML
-8564
Model: 61%
Edge: -38.1%
Model Projection
Andrey Rublev ML +3030 · +36.1% edge

Key Matchup Factors

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

Edge Analysis

Moneyline
Jannik Sinner 60.7%
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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. Full methodology →

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