Alexander Bublik vs Facundo Diaz Acosta prediction for July 21, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Facundo Diaz Acosta 0 - Alexander Bublik 0. Alexander Bublik is favored with a 56.3% win probability.
Facundo Diaz Acosta
1440
Hard Elo
VS
Hard • ATP
Alexander Bublik
1826
Hard Elo
Match Win Probability
Facundo Diaz AcostaAlexander Bublik
Hard
Surface
Generali Open Kitzbühel
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 50.6% (13,220 games)
Match Context
Tournament
Generali Open Kitzbühel
Surface
Hard
Format
Best of 3 · ATP
Surface Elo Ratings (Hard)
Alexander Bublik
Facundo Diaz Acosta
Alexander Bublik leads by 386 Elo points on Hard
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. ATP average on Hard: 63.5%
Alexander Bublik SPW
64.2%
Above tour avg
Facundo Diaz Acosta SPW
62.5%
Below tour avg
● Alexander Bublik has a slight serve edge (+1.7%)
Odds & Edge
Key Matchup Factors
- Alexander Bublik holds a commanding 386-point Elo advantage on Hard
- Hard court provides a neutral surface — favors all-court players
- Alexander Bublik has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Model Edge & Sizing
Edge Analysis
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 →
Permanent record: this game page is retired 90 days after the event. The full graded Tennis 2026 record — every pick, win rate, units and ROI — lives on the Tennis 2026 season report card.