Indian Wells CA, U.S.A. Hard Masters 1000 Round of 64

Ben Shelton vs Reilly Opelka: AI Prediction | Games, Spread, Aces & Double Faults

Ben Shelton

Rank: #9
68%
VS

Reilly Opelka

Rank: #69
32%
Expected Total Games: 24.5
Predicted Winner: Ben Shelton

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Player Metrics

Ben Shelton

Form Index: 70.1
ELO Rating: 3870.6
Glicko2 Rating: 1763.1
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 23.6
Clay: 30.3
Grass: 31.4
Serve Rating: 80.5
Return Rating: 47.8

Reilly Opelka

Form Index: 54.4
ELO Rating: 888.0
Glicko2 Rating: 1541.0
Current Fatigue (minutes): 101.0
Surface Strength:
Hard: 9.8
Clay: 7.4
Grass: 8.4
Serve Rating: 99.6
Return Rating: 85.0

Recent Matches

Ben Shelton

Reilly Opelka

Head-to-Head (Last 2 Seasons)

0
Ben Shelton
vs
0
Reilly Opelka
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Indian Wells, CA — Round of 64 on outdoor hard courts at a Masters 1000 event sees No. 9 Ben Shelton take on Reilly Opelka. The model favors Shelton 68.36% to win versus Opelka at 31.64%, with a predicted total of about 24.47 games in the match.

Match Analysis

Shelton arrives as the higher-ranked and hotter player on paper: world No. 9, a form index of 70.07 and an Elo of 3870.6. He has no cumulative fatigue recorded in this event and posts a surface strength index of 23.61, indicating solid adaptation to hard courts. Opelka is ranked 69 with a form index of 54.37 and a much lower Elo of 887.98; he carries 101 minutes of fatigue from earlier this tournament and a surface strength index of 9.82, which is notably lower than Shelton’s. Serve and return profiles create an interesting contrast. Opelka’s mean serve index (99.61) exceeds Shelton’s (80.50) by more than 5 points, and his mean return index (85.01) is also substantially higher than Shelton’s (47.75); both differences are large and should be decisive in short points. Shelton’s recent run — three straight hard-court wins in Dallas against quality opponents — demonstrates consistent form and physical resilience in matches that lasted 111–156 minutes. Opelka’s last three results include a straight-sets win at Indian Wells (101 minutes) and mixed results at the Australian Open, showing moments of dominance but also long, draining matches earlier in the season.

Total Games Predictions

🎾
Expected Total Games in Match 24.5 Most likely outcome: 24 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Ben Shelton versus Reilly Opelka. The X-axis shows possible total games values and the Y-axis shows the predicted probability percentage for each outcome.
Cumulative Probability (CDF)

Probability of total games ≤ X

Cumulative distribution function chart for total games in Ben Shelton versus Reilly Opelka. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Ben Shelton - Reilly Opelka) +0.7 Most likely spread: 0 (even number of games won)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Ben Shelton versus Reilly Opelka. Positive values indicate Ben Shelton winning more games, negative values indicate Reilly Opelka winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Ben Shelton versus Reilly Opelka. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction sits at 10.28 for the match while the expected double faults are 3.75. On a medium-paced hard court that typically produces a moderate number of aces, the predicted aces reflect Opelka’s massive serving profile; his significantly higher serve rating should lift the total. The double faults prediction is modest, though Opelka’s high-risk serving style may concentrate some of those errors.
🎯
Expected Total Aces 10.3 Most likely: 10 aces
Expected Total Double Faults 3.8 Most likely: 3 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Ben Shelton versus Reilly Opelka. Higher ace counts are more likely on faster surfaces like grass.
Cumulative Probability (CDF)

Probability of aces ≤ X

Cumulative distribution function chart for total aces in Ben Shelton versus Reilly Opelka. The curve shows the cumulative probability for each aces threshold.

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Probability distribution chart for double faults in Ben Shelton versus Reilly Opelka. Clay surface matches tend to produce more double faults due to fatigue in longer rallies.
Cumulative Probability (CDF)

Probability of double faults ≤ X

Cumulative distribution function chart for double faults in Ben Shelton versus Reilly Opelka. The curve shows the cumulative probability for each double faults threshold.

Final Prediction

Shelton’s edge comes from superior ranking, Elo and recent form combined with fresher legs and better hard-court surface adaptation. The key factor to watch is how Shelton copes with Opelka’s dominant serve — if Shelton can neutralize the big serve and extend rallies, the model’s projection favors him.

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