Wimbledon Great Britain Grass Grand Slam Round of 16

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

Hubert Hurkacz

Rank: #96
78%
VS

Jan-Lennard Struff

Rank: #74
22%
Expected Total Games: 40.2
Predicted Winner: Hubert Hurkacz

Why the Model Favors Hubert Hurkacz

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

Recent record by level +13.5 Hubert Hurkacz
Serve & return game +8.5 Hubert Hurkacz
Age +3.8 Hubert Hurkacz
Surface fit +3.7 Hubert Hurkacz
Overall strength +1.3 Hubert Hurkacz

Starting from an even matchup, these factors move the model to 78% for Hubert Hurkacz. Computed with gradient-based attribution on our neural network — not editorial opinion. How to read this →

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Player Metrics

Hubert Hurkacz

Form Index: 71.1
ELO Rating: 1747.7
Glicko2 Rating: 1691.7
Current Fatigue (minutes): 522.0
Surface Strength:
Hard: 15.9
Clay: 23.1
Grass: 23.8
Serve Rating: 97.5
Return Rating: 90.3

Jan-Lennard Struff

Form Index: 69.3
ELO Rating: 1721.6
Glicko2 Rating: 1665.0
Current Fatigue (minutes): 522.0
Surface Strength:
Hard: 15.8
Clay: 16.7
Grass: 28.8
Serve Rating: 95.6
Return Rating: 84.8

Recent Matches

Hubert Hurkacz

  • Last Match: vs Tommy Paul (3-1) grass Wimbledon 174 min
  • 2nd Last Match: vs Sebastian Ofner (3-0) grass Wimbledon 174 min
  • 3rd Last Match: vs Casper Ruud (3-0) grass Wimbledon 174 min
  • 4th Last Match: vs Daniel Altmaier (1-2) grass Halle 121 min
  • 5th Last Match: vs Andrey Rublev (2-0) grass Halle 68 min

Jan-Lennard Struff

Head-to-Head (Last 2 Seasons)

0
Hubert Hurkacz
vs
0
Jan-Lennard Struff
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

At Wimbledon in London, Round of 16 on grass, Hubert Hurkacz is the model favorite over Jan-Lennard Struff in this Grand Slam showdown. The projection gives Hurkacz a 78.34% chance to win versus 21.66% for Struff, with an expected total of about 40.2 games in the match.

Match Analysis

The model’s edge for Hurkacz comes mainly from two factors: recent record by level and the combined serve & return game. Hurkacz’s recent run at this tournament is compelling — straight-set wins over Casper Ruud and Sebastian Ofner and a 3-1 win over Tommy Paul — which the model credits heavily. Struff is also in good form, including a straight-sets victory over Daniil Medvedev and two five-set wins, but the model rates Hurkacz’s recent results as stronger by level. The age factor and a small overall strength edge also nudge the prediction toward Hurkacz. On paper the matchup favors Hurkacz’s all-around game. Hurkacz is ranked 96 with an Elo of 1747.7 and a form index of 71.08; Struff is ranked 74 with an Elo of 1721.6 and a form index of 69.26. Both players show identical tournament court time (fatigue 522 minutes), so endurance looks evenly matched on the ledger. Surface strength slightly favors Struff (28.76 vs 23.83), but Hurkacz’s superior mean return index (90.32 vs 84.76 — a >5-point gap) gives him an important grass-court advantage in breaking opportunities; their mean serve indices are very close (97.46 vs 95.64), so big-serving parity is expected. Over the last three matches Hurkacz’s wins have been more decisive, while Struff’s pathway included two marathon five-setters.

Total Games Predictions

🎾
Expected Total Games in Match 40.2 Most likely outcome: 40 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

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

Games Spread Predictions

📈
Expected Games Spread (Hubert Hurkacz - Jan-Lennard Struff) +3.4 Most likely spread: +3 (Hubert Hurkacz wins 3 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

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

Probability of spread ≤ X

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

Aces and Double Faults Predictions

The aces prediction for the match is high: predicted aces total about 29.05, and the expected double faults sit near 8.18. Grass typically inflates ace counts because the ball stays low and skids, favoring powerful, flat servers — that helps explain the high predicted aces. Neither player has a markedly superior serve index, so the large ace total is more a surface story than a single-player dominance, though Hurkacz’s slight serving edge could contribute incremental aces.
🎯
Expected Total Aces 29.1 Most likely: 29 aces
Expected Total Double Faults 8.2 Most likely: 8 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Hubert Hurkacz versus Jan-Lennard Struff. 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 Hubert Hurkacz versus Jan-Lennard Struff. 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 Hubert Hurkacz versus Jan-Lennard Struff. 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 Hubert Hurkacz versus Jan-Lennard Struff. 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

63.5% Predicted: Tiebreak likely

Exact Score Distribution BO5

Probability of each set-by-set outcome (Hubert Hurkacz's perspective)

3-0 Most likely set score (33.1%)
Probability distribution of the final set score from Hubert Hurkacz's perspective. Format: BO5.

Final Prediction

Hurkacz’s recent record by level is the primary reason he’s favored — coupled with a stronger return profile that should pay dividends on grass. Watch the serve-and-return exchanges early: Hurkacz’s returns are the key factor that could decide whether Struff’s hold games remain safe.

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