Iga Swiatek vs Jessica Pegula prediction for May 4, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Jessica Pegula 0 - Iga Swiatek 0. Iga Swiatek is favored with a 74.3% win probability.
Jessica Pegula
1793
Clay Elo
VS
Clay • WTA
Iga Swiatek
2042
Clay Elo
Match Win Probability
Jessica PegulaIga Swiatek
Clay
Surface
WTA Italian Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 57.6% (2,120 games)
Match Context
Tournament
WTA Italian Open
Surface
Clay
Format
Best of 3 · WTA
Surface Elo Ratings (Clay)
Iga Swiatek
Jessica Pegula
Iga Swiatek leads by 249 Elo points on Clay
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. WTA average on Clay: 56.5%
Iga Swiatek SPW
58.3%
Above tour avg
Jessica Pegula SPW
51.6%
Below tour avg
● Iga Swiatek has a significant serve advantage (+6.8%)
Market Odds & Model Edge
Iga Swiatek ML
-260
Model: 74%
Edge: +2.1%
Jessica Pegula ML
+234
Model: 26%
Edge: -4.3%
Key Matchup Factors
- Iga Swiatek holds a commanding 249-point Elo advantage on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Iga Swiatek has the stronger serve profile on this surface
- Heavy favorite (Iga Swiatek at 74%) — ML value may be limited; consider live or set markets
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA
Edge Analysis
Moneyline
Iga Swiatek 74.3%
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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 →