Gonzalo Bueno vs Tiago Pereira prediction for July 21, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Tiago Pereira 0 - Gonzalo Bueno 0. Gonzalo Bueno is favored with a 60.5% win probability.
Tiago Pereira
1426
Hard Elo
VS
Hard • ATP
Gonzalo Bueno
1532
Hard Elo
Match Win Probability
Tiago PereiraGonzalo Bueno
Hard
Surface
Estoril
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 58.5% (13,220 games)
Match Context
Tournament
Estoril
Surface
Hard
Format
Best of 3 · ATP
Surface Elo Ratings (Hard)
Gonzalo Bueno
Tiago Pereira
Gonzalo Bueno leads by 106 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%
Gonzalo Bueno SPW
64.4%
Above tour avg
Tiago Pereira SPW
61.4%
Below tour avg
● Gonzalo Bueno has a slight serve edge (+3.0%)
Odds & Edge
Key Matchup Factors
- Gonzalo Bueno holds a commanding 106-point Elo advantage on Hard
- Hard court provides a neutral surface — favors all-court players
- Gonzalo Bueno 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.