Sorana Cirstea vs Ksenia Efremova prediction for May 22, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Ksenia Efremova 0 - Sorana Cirstea 0. Sorana Cirstea is favored with a 59.8% win probability.
Ksenia Efremova
1500
Clay Elo
VS
Clay • WTA
Sorana Cirstea
1500
Clay Elo
Match Win Probability
Ksenia EfremovaSorana Cirstea
Clay
Surface
WTA French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 57.5% (3,811 games)
Match Context
Tournament
WTA French Open
Surface
Clay
Format
Best of 3 · WTA
Surface Elo Ratings (Clay)
Sorana Cirstea
Ksenia Efremova
Sorana Cirstea leads by 0 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%
Sorana Cirstea SPW
55.4%
Below tour avg
Ksenia Efremova SPW
55.2%
Below tour avg
● Serve statistics are nearly identical — expect a close match
Market Odds & Model Edge
Sorana Cirstea ML
-2641
Model: 60%
Edge: -36.5%
Ksenia Efremova ML
+1319
Model: 40%
Edge: +33.1%
Model Projection
Ksenia Efremova ML +1319 · +33.1% edge
Key Matchup Factors
- Players are closely matched (0-point Elo gap)
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Sorana Cirstea has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA
Edge Analysis
Moneyline
Sorana Cirstea 59.8%
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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 →