Roland Garros France Clay Grand Slam Round of 128

Cameron Norrie vs Adolfo Daniel Vallejo: AI Prediction | Games, Spread, Aces & Double Faults

Cameron Norrie

Rank: #22
51%
VS

Adolfo Daniel Vallejo

Rank: #70
49%
Expected Total Games: 38.7
Predicted Winner: Cameron Norrie

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Player Metrics

Cameron Norrie

Form Index: 31.2
ELO Rating: 1705.3
Glicko2 Rating: 1744.4
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 33.8
Clay: 24.8
Grass: 29.1
Serve Rating: 95.9
Return Rating: 92.2

Adolfo Daniel Vallejo

Form Index: 41.8
ELO Rating: 1649.2
Glicko2 Rating: 1726.6
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 15.2
Clay: 17.4
Grass: 8.1
Serve Rating: 94.3
Return Rating: 90.2

Recent Matches

Cameron Norrie

Adolfo Daniel Vallejo

Head-to-Head (Last 2 Seasons)

0
Cameron Norrie
vs
0
Adolfo Daniel Vallejo
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

At Roland Garros in Paris, the opening-round clay clash between Cameron Norrie and Adolfo Daniel Vallejo promises a tight affair in the Round of 128 of the 2026 grand slam. The model narrowly favors Cameron Norrie (50.95%) over Vallejo (49.05%), with a predicted match length of roughly 38.7 total games.

Match Analysis

Cameron Norrie arrives as the higher-ranked player (No. 22) with an Elo of 1705.27, a form index of 31.23 and a surface strength index of 24.80. His mean serve (95.95) and return (92.25) indices are marginally above Vallejo’s, and both players show no tournament fatigue reported. Adolfo Daniel Vallejo is ranked 70 with an Elo of 1649.23, a stronger recent form index (41.75) but a lower clay surface strength (17.44). The small gaps in mean serve and return indices mean neither man has a glaring serving advantage before the first ball is struck. Recent match patterns point to different trajectories. Norrie has struggled in his last three clay matches, losing in straight sets in Madrid, Rome and Geneva (match durations 86, 86 and 101 minutes). Vallejo’s recent slate is mixed: a gritty win in Madrid (79 minutes), followed by two defeats including a long 119-minute loss in Rome. Vallejo’s slightly better form index reflects that recent win and longer baseline battles, while Norrie’s higher rank, Elo and marginally better return numbers suggest he still controls key exchanges.

Total Games Predictions

🎾
Expected Total Games in Match 38.7 Most likely outcome: 38 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Cameron Norrie versus Adolfo Daniel Vallejo. 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 Cameron Norrie versus Adolfo Daniel Vallejo. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Cameron Norrie - Adolfo Daniel Vallejo) +0.1 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 Cameron Norrie versus Adolfo Daniel Vallejo. Positive values indicate Cameron Norrie winning more games, negative values indicate Adolfo Daniel Vallejo winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Cameron Norrie versus Adolfo Daniel Vallejo. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction sits at 10.52 for the match and the predicted aces total reflects clay’s dampening effect on outright serving winners. Expected double faults are 7.86; on a slow, high-bounce surface like clay, longer rallies and physical toll tend to increase the expected double faults. Neither player posts a significantly higher serve rating, so the predicted aces count is moderate rather than skewed toward one server.
🎯
Expected Total Aces 10.5 Most likely: 10 aces
Expected Total Double Faults 7.9 Most likely: 7 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Cameron Norrie versus Adolfo Daniel Vallejo. 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 Cameron Norrie versus Adolfo Daniel Vallejo. 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 Cameron Norrie versus Adolfo Daniel Vallejo. 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 Cameron Norrie versus Adolfo Daniel Vallejo. The curve shows the cumulative probability for each double faults threshold.

🎯 Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

36.6% Predicted: No tiebreak

Exact Score Distribution BO5

Probability of each set-by-set outcome (Cameron Norrie's perspective)

0-3 Most likely set score (23.3%)
Probability distribution of the final set score from Cameron Norrie's perspective. Format: BO5.

Final Prediction

Norrie’s slight edge comes from higher ranking, a superior Elo and marginally stronger surface and return metrics, despite recent losses. The decisive factor to watch will be serve consistency under pressure—hold-to-hold exchanges and how each handles late-match fatigue-related errors will likely determine the winner.

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