Kaichi Uchida vs Pierre-Hugues Herbert prediction for May 18, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects Pierre-Hugues Herbert 0 - Kaichi Uchida 0. Pierre-Hugues Herbert is favored with a 57.8% win probability.
Pierre-Hugues Herbert
1395
Clay Elo
VS
Clay • ATP
Kaichi Uchida
1510
Clay Elo
Match Win Probability
Pierre-Hugues HerbertKaichi Uchida
Clay
Surface
ATP French Open
Tournament
10,000
Simulations
Calibrated accuracy at this confidence: 56.0% (2,567 games)
Match Context
Tournament
ATP French Open
Surface
Clay
Format
Best of 5 · ATP
Surface Elo Ratings (Clay)
Kaichi Uchida
Pierre-Hugues Herbert
Kaichi Uchida leads by 115 Elo points on Clay
Serve & Return Analysis
Serve Points Won % (SPW) is the single most predictive metric in tennis. ATP average on Clay: 63.5%
Kaichi Uchida SPW
60.0%
Below tour avg
Pierre-Hugues Herbert SPW
61.9%
Below tour avg
● Pierre-Hugues Herbert has a slight serve edge (+1.9%)
Market Odds & Model Edge
Kaichi Uchida ML
+517
Model: 42%
Edge: +26.0%
Pierre-Hugues Herbert ML
-729
Model: 58%
Edge: -30.1%
Model Projection
Kaichi Uchida ML +517 · +26.0% edge
Key Matchup Factors
- Kaichi Uchida holds a commanding 115-point Elo advantage on Clay
- Clay surface reduces serve dominance — expect more breaks of serve and longer rallies
- Pierre-Hugues Herbert has the stronger serve profile on this surface
Surface Elo v1.0 · Barnett-Clarke serve model · 10,000 simulations · ATP
Edge Analysis
Moneyline
Pierre-Hugues Herbert 57.8%
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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 →