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

Andrey Rublev vs Gabriel Diallo: AI Prediction | Games, Spread, Aces & Double Faults

Andrey Rublev

Rank: #18
66%
VS

Gabriel Diallo

Rank: #41
34%
Expected Total Games: 23.7
Predicted Winner: Andrey Rublev

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Player Metrics

Andrey Rublev

Form Index: 58.3
ELO Rating: 2284.8
Glicko2 Rating: 1853.5
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 12.2
Clay: 18.8
Grass: 20.0
Serve Rating: 76.9
Return Rating: 56.3

Gabriel Diallo

Form Index: 24.8
ELO Rating: 1028.5
Glicko2 Rating: 1558.2
Current Fatigue (minutes): 133.0
Surface Strength:
Hard: 7.8
Clay: 11.0
Grass: 12.0
Serve Rating: 98.3
Return Rating: 88.6

Recent Matches

Andrey Rublev

Gabriel Diallo

Head-to-Head (Last 2 Seasons)

0
Andrey Rublev
vs
0
Gabriel Diallo
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

At Indian Wells (CA, U.S.A.), Round of 64 on hard courts in a Masters 1000 event, Andrey Rublev is narrowly favored to progress. The model projects Rublev to win with a 66.40% probability against Gabriel Diallo (33.60%), and expects about 23.73 total games in the match.

Match Analysis

Rublev arrives as the higher-ranked and higher-Elo player (No. 18, Elo 2284.8) with a substantially stronger form index (58.29) than Diallo (rank 41, Elo 1028.5, form 24.82). He is also notably fresher in tournament terms (0 minutes on court this week versus Diallo’s 133 minutes), and his surface strength index on hard courts is higher (12.17 vs 7.80). Those factors combine to favor Rublev’s consistency from the baseline and his ability to sustain intensity throughout the match. Diallo brings striking serve and return metrics — his mean serve index (98.27) exceeds Rublev’s (76.90) by more than 20 points, and his mean return index (88.62) is also markedly higher than Rublev’s (56.27). That contrast suggests Diallo can generate free points and apply pressure on serve, but his relatively low form index and accumulated fatigue from earlier rounds temper that upside. Over the last three matches Rublev has won two of three in Dubai before a recent loss to Tallon Griekspoor, while Diallo’s recent win at Indian Wells over Mattia Bellucci follows two straight defeats in prior tournaments.

Total Games Predictions

🎾
Expected Total Games in Match 23.7 Most likely outcome: 23 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Andrey Rublev versus Gabriel Diallo. 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 Andrey Rublev versus Gabriel Diallo. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Andrey Rublev - Gabriel Diallo) -0.6 Most likely spread: -1 (Gabriel Diallo wins 1 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Andrey Rublev versus Gabriel Diallo. Positive values indicate Andrey Rublev winning more games, negative values indicate Gabriel Diallo winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Andrey Rublev versus Gabriel Diallo. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction points to a moderate serving display on hard courts with predicted aces at about 10.06 total; expected double faults sit near 5.63. Hard courts typically produce a balanced number of aces and the predicted aces reflect that middle ground. Given Diallo’s significantly higher serve rating, he is likely to account for a larger share of the predicted aces, while Rublev’s steadier serve should keep his own double faults in check.
🎯
Expected Total Aces 10.1 Most likely: 10 aces
Expected Total Double Faults 5.6 Most likely: 5 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Andrey Rublev versus Gabriel Diallo. 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 Andrey Rublev versus Gabriel Diallo. 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 Andrey Rublev versus Gabriel Diallo. 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 Andrey Rublev versus Gabriel Diallo. The curve shows the cumulative probability for each double faults threshold.

Final Prediction

Rublev’s higher Elo, better form, and freshness give him the edge in a matchup where Diallo’s serve can make it dangerous if fatigue sets in. Watch Diallo’s serve-to-return dynamics early — if he holds comfortably, the match tightens; if Rublev breaks early, he should be able to impose his game.

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