Us Open NY, U.S.A. Hard Grand Slam Round of 64

Jan-Lennard Struff vs Francisco Cerundolo: AI Prediction | Games, Spread, Aces & Double Faults

Jan-Lennard Struff

Rank: #44
28%
VS

Francisco Cerundolo

Rank: #25
72%
Expected Total Games: 36.8
Predicted Winner: Francisco Cerundolo

Why the Model Favors Francisco Cerundolo

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

Recent record by level +7.4 Francisco Cerundolo
Age +4.1 Francisco Cerundolo
Overall strength +3.1 Francisco Cerundolo
Overall record & opposition quality +2.0 Francisco Cerundolo
Surface fit +1.9 Francisco Cerundolo

Starting from an even matchup, these factors move the model to 72% for Francisco Cerundolo. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Player Metrics

Jan-Lennard Struff

Form Index: 59.6
ELO Rating: 1720.4
Glicko2 Rating: 1683.0
Current Fatigue (minutes): 174.0
Surface Strength:
Hard: 17.9
Clay: 16.9
Grass: 31.5
Serve Rating: 96.1
Return Rating: 86.9

Francisco Cerundolo

Form Index: 31.3
ELO Rating: 1725.7
Glicko2 Rating: 1821.9
Current Fatigue (minutes): 174.0
Surface Strength:
Hard: 34.0
Clay: 27.6
Grass: 20.4
Serve Rating: 95.2
Return Rating: 90.1

Recent Matches

Jan-Lennard Struff

Francisco Cerundolo

  • Last Match: vs Filip Misolic (3-0) hard Us Open 174 min
  • 2nd Last Match: vs Nuno Borges (0-2) hard Cincinnati 79 min
  • 3rd Last Match: vs Alex Michelsen (0-2) hard Toronto 88 min
  • 4th Last Match: vs Arthur Gea (1-2) hard Los Cabos 160 min
  • 5th Last Match: vs Tristan Boyer (0-1) hard Los Cabos 108 min

Head-to-Head (Last 2 Seasons)

0
Jan-Lennard Struff
vs
1
Francisco Cerundolo
Hard
0 - 0
Clay
0 - 1
Grass
0 - 0

Key Prediction Insights

At the 2026 US Open in New York the Round of 64 match on hard court will pair Jan-Lennard Struff against Francisco Cerundolo. The model favors Cerundolo, projecting a 72.10 percent chance of victory to Struff’s 27.90 percent, with an expected total of about 36.8 games in the match.

Match Analysis

The model’s edge for Cerundolo comes mainly from recent record by level and age, with further support from overall strength, overall record versus opposition, and surface fit. Recent record by level contributes 7.4 percentage points toward Cerundolo. Both players opened the US Open with straight set wins, but the model places more weight on Cerundolo’s performances against higher level opponents across the lead-up events. Age shifts 4.1 points toward Cerundolo according to the explainability output. On paper Cerundolo also holds a slight advantage in Elo and ranking. His Elo is 1725.73 versus Struff’s 1720.40, and he sits at rank 25 against Struff at 44. Surface fit adds about 1.9 points to Cerundolo, reflected in his higher surface strength index of 34.03 compared with Struff’s 17.92. Struff brings a stronger recent form index and big-serving profile. His form index reads 59.59 compared with Cerundolo’s 31.30. Struff’s mean serve index is 96.12 and his mean return index is 86.90. Cerundolo’s mean serve index is 95.22 and his mean return index is 90.13. Fatigue is identical for both players at 174 minutes on court from the tournament. Over the last three matches Struff has two wins and one loss, including his US Open opener. Cerundolo also has the US Open win, bookended by two losses in warmup events. The contrast is a higher short term form number for Struff versus structural advantages for Cerundolo.

Total Games Predictions

🎾
Expected Total Games in Match 36.8 Most likely outcome: 35 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

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

Games Spread Predictions

📈
Expected Games Spread (Jan-Lennard Struff - Francisco Cerundolo) -3.3 Most likely spread: -4 (Francisco Cerundolo wins 4 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Jan-Lennard Struff versus Francisco Cerundolo. Positive values indicate Jan-Lennard Struff winning more games, negative values indicate Francisco Cerundolo winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Jan-Lennard Struff versus Francisco Cerundolo. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for the match is 17.53 total, with a predicted split of about 9.74 aces for Struff and 7.97 for Cerundolo. The expected double faults total is 8.14, split roughly 4.33 for Struff and 3.82 for Cerundolo. On medium paced hard courts these predicted aces and expected double faults are consistent with a contest between two capable servers where returns also play a role. The per player ace projections show Struff slightly higher at 9.74 versus Cerundolo at 7.97, quantifying the modest serving edge toward Struff.
🎯
Expected Total Aces 17.5 Most likely: 15 aces Per player: Jan-Lennard Struff 9.7 + Francisco Cerundolo 8.0
Expected Total Double Faults 8.1 Most likely: 7 double faults Per player: Jan-Lennard Struff 4.3 + Francisco Cerundolo 3.8

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Jan-Lennard Struff versus Francisco Cerundolo. 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 Jan-Lennard Struff versus Francisco Cerundolo. The curve shows the cumulative probability for each aces threshold.

🎯 Aces by Player

Jan-Lennard Struff

Expected 9.7 aces

Probability distribution for the aces Jan-Lennard Struff serves in this match.
Francisco Cerundolo

Expected 8.0 aces

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

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Probability distribution chart for double faults in Jan-Lennard Struff versus Francisco Cerundolo. 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 Jan-Lennard Struff versus Francisco Cerundolo. The curve shows the cumulative probability for each double faults threshold.

Double Faults by Player

Jan-Lennard Struff

Expected 4.3 double faults

Probability distribution for the double faults Jan-Lennard Struff serves in this match.
Francisco Cerundolo

Expected 3.8 double faults

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

🎯 Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

43.3% Predicted: No tiebreak

Exact Score Distribution BO5

Probability of each set-by-set outcome (Jan-Lennard Struff's perspective)

0-3 Most likely set score (34.3%)
Probability distribution of the final set score from Jan-Lennard Struff's perspective. Format: BO5.

Final Prediction

Cerundolo’s projected edge rests chiefly on recent record by level and the modelled age advantage, reinforced by a small Elo and surface fit lead. Watch how return games unfold early, because Cerundolo’s stronger return index could be the decisive factor against Struff’s serving rhythm.

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