Sofia Johnson vs Emiliana Arango prediction for June 21, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Emiliana Arango 0 - Sofia Johnson 0. Emiliana Arango is favored with a 50.6% win probability.
Emiliana Arango
1500
Grass Elo
VS
Grass • WTA
Sofia Johnson
1500
Grass Elo
Match Win Probability
Emiliana ArangoSofia Johnson
Grass
Surface
Eastbourne
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 50.9% (5,978 games)
Match Context
Tournament
Eastbourne
Surface
Grass
Format
Best of 3 · WTA
Surface Elo Ratings (Grass)
Sofia Johnson
Emiliana Arango
Sofia Johnson leads by 0 Elo points on Grass
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. WTA average on Grass: 56.5%
Sofia Johnson SPW
59.4%
Above tour avg
Emiliana Arango SPW
58.4%
Above tour avg
● Sofia Johnson has a slight serve edge (+1.0%)
Market Odds & Model Edge
Sofia Johnson ML
+186
Model: 49%
Edge: +14.4%
Emiliana Arango ML
-221
Model: 51%
Edge: -18.2%
Model Projection
Sofia Johnson ML +186 · +14.4% edge
Key Matchup Factors
- Players are closely matched (0-point Elo gap)
- Grass surface amplifies serve advantage — expect fewer breaks, more tiebreaks
- Sofia Johnson has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · WTA
Edge Analysis
Moneyline
Emiliana Arango 50.6%
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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. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →