Felix Auger-Aliassime vs Alexander Blockx prediction for April 29, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Alexander Blockx 0 - Felix Auger-Aliassime 0. Felix Auger-Aliassime is favored with a 65.6% win probability.
Alexander Blockx
1503
Clay Elo
VS
Clay • ATP
Felix Auger-Aliassime
1650
Clay Elo
Match Win Probability
Alexander BlockxFelix Auger-Aliassime
Clay
Surface
ATP Madrid Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 59.9% (1,231 games)
Match Context
Tournament
ATP Madrid Open
Surface
Clay
Format
Best of 3 · ATP
Surface Elo Ratings (Clay)
Felix Auger-Aliassime
Alexander Blockx
Felix Auger-Aliassime leads by 147 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%
Felix Auger-Aliassime SPW
73.8%
Above tour avg
Alexander Blockx SPW
70.3%
Above tour avg
● Felix Auger-Aliassime has a significant serve advantage (+3.5%)
Market Odds & Model Edge
Felix Auger-Aliassime ML
-275
Model: 66%
Edge: -7.7%
Alexander Blockx ML
+235
Model: 34%
Edge: +4.5%
Key Matchup Factors
- Felix Auger-Aliassime holds a commanding 147-point Elo advantage on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Felix Auger-Aliassime has the stronger serve profile on this surface
- Heavy favorite (Felix Auger-Aliassime at 66%) — ML value may be limited; consider live or set markets
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Felix Auger-Aliassime 65.6%
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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. Full methodology →