Us Open NY, U.S.A. Hard Grand Slam Round of 16

Francisco Cerundolo vs Alexander Blockx: AI Prediction | Games, Spread, Aces & Double Faults

Francisco Cerundolo

Rank: #25
46%
VS

Alexander Blockx

Rank: #32
54%
Expected Total Games: 38.2
Predicted Winner: Alexander Blockx

Why the Model Favors Alexander Blockx

The factors that drove this prediction, measured in win-probability points.

Recent record by level +7.0 Francisco Cerundolo
Serve & return game +6.5 Alexander Blockx
Fatigue & recent workload +2.2 Alexander Blockx
Age +2.1 Alexander Blockx
Surface fit +1.8 Francisco Cerundolo

Starting from an even matchup, these factors move the model to 54% for Alexander Blockx. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Player Metrics

Francisco Cerundolo

Form Index: 54.6
ELO Rating: 1821.8
Glicko2 Rating: 1841.6
Current Fatigue (minutes): 522.0
Surface Strength:
Hard: 39.6
Clay: 27.6
Grass: 20.4
Serve Rating: 95.9
Return Rating: 92.1

Alexander Blockx

Form Index: 75.1
ELO Rating: 1873.3
Glicko2 Rating: 1840.1
Current Fatigue (minutes): 522.0
Surface Strength:
Hard: 26.2
Clay: 32.7
Grass: 5.8
Serve Rating: 95.8
Return Rating: 86.9

Recent Matches

Francisco Cerundolo

Alexander Blockx

Head-to-Head (Last 2 Seasons)

0
Francisco Cerundolo
vs
1
Alexander Blockx
Hard
0 - 0
Clay
0 - 1
Grass
0 - 0

Key Prediction Insights

This is a US Open round of 16 match in New York on hard courts, part of a grand slam. The model narrowly favors Alexander Blockx to win, with a 54.0% probability versus 46.0% for Francisco Cerundolo. The match is projected to contain about 38.2 games in total.

Match Analysis

The prediction balance is shaped by competing forces. The single strongest model driver was Cerundolo's recent record by level, which pushed the edge 7 percentage points toward him. Cerundolo has been durable at this event, coming through three wins including two five set victories and one straight sets win, a sequence that the model rewards. His surface strength index is superior at 39.6 versus Blockx at 26.2, which also favors Cerundolo by 1.8 points in the model. Both players share identical cumulative fatigue from the tournament at 522 minutes on court. Countering that, Blockx earns the overall nod mainly from serve and return game considerations, which moved the prediction 6.5 points toward him. Blockx carries a higher form index at 75.1 compared with Cerundolo at 54.6, and a higher Elo rating (1873 versus 1822). The model also gives Blockx small edges for fatigue and age. On serve metrics the two are nearly identical with mean serve indices both about 95.8, so serve pace is not a distinguishing factor. There is a notable difference in mean return index however, with Cerundolo at roughly 92.1 and Blockx at 86.9, a gap of just over 5 points that underlines Cerundolo's stronger returning ability. Recent match lines show Cerundolo surviving two five setters and a 3-0, while Blockx has won in more straightforward fashion with two 3-1s and a 3-0.

Total Games Predictions

🎾
Expected Total Games in Match 38.2 Most likely outcome: 36 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Francisco Cerundolo versus Alexander Blockx. 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 Francisco Cerundolo versus Alexander Blockx. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Francisco Cerundolo - Alexander Blockx) -2.3 Most likely spread: -3 (Alexander Blockx wins 3 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Francisco Cerundolo versus Alexander Blockx. Positive values indicate Francisco Cerundolo winning more games, negative values indicate Alexander Blockx winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Francisco Cerundolo versus Alexander Blockx. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for the match is 17.32 total, with predicted aces split of about 6.98 for Cerundolo and 10.51 for Blockx. The expected double faults total is 8.7, split roughly 4.58 for Cerundolo and 4.12 for Blockx. On a medium paced hard court these totals are reasonable, since the surface yields a moderate number of aces compared with grass or clay. Serve ratings are similar between the players, but the per player ace projections still show Blockx leading 10.51 to 6.98.
🎯
Expected Total Aces 17.3 Most likely: 15 aces Per player: Francisco Cerundolo 7.0 + Alexander Blockx 10.5
Expected Total Double Faults 8.7 Most likely: 7 double faults Per player: Francisco Cerundolo 4.6 + Alexander Blockx 4.1

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Francisco Cerundolo versus Alexander Blockx. 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 Francisco Cerundolo versus Alexander Blockx. The curve shows the cumulative probability for each aces threshold.

🎯 Aces by Player

Francisco Cerundolo

Expected 7.0 aces

Probability distribution for the aces Francisco Cerundolo serves in this match.
Alexander Blockx

Expected 10.5 aces

Probability distribution for the aces Alexander Blockx serves in this match.

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Probability distribution chart for double faults in Francisco Cerundolo versus Alexander Blockx. The chart shows the predicted probability for each double-fault count.
Cumulative Probability (CDF)

Probability of double faults ≤ X

Cumulative distribution function chart for double faults in Francisco Cerundolo versus Alexander Blockx. The curve shows the cumulative probability for each double faults threshold.

Double Faults by Player

Francisco Cerundolo

Expected 4.6 double faults

Probability distribution for the double faults Francisco Cerundolo serves in this match.
Alexander Blockx

Expected 4.1 double faults

Probability distribution for the double faults Alexander Blockx serves in this match.

🎯 Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

52.1% Predicted: Tiebreak likely

Exact Score Distribution BO5

Probability of each set-by-set outcome (Francisco Cerundolo's perspective)

0-3 Most likely set score (28.3%)
Probability distribution of the final set score from Francisco Cerundolo's perspective. Format: BO5.

Final Prediction

Blockx’s slight favorite status stems mainly from his stronger serve and return profile combined with higher form and Elo, which offset Cerundolo’s superior recent match record and better hard court fit. The key factor to watch will be return performance and how well Blockx handles Cerundolo’s pressure on return games.

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