Washington DC, U.S.A. Hard Atp 500 Quarterfinals

Alejandro Tabilo vs Ben Shelton: AI Prediction | Games, Spread, Aces & Double Faults

Alejandro Tabilo

Rank: #30
34%
VS

Ben Shelton

Rank: #8
66%
Expected Total Games: 26.3
Predicted Winner: Ben Shelton

Why the Model Favors Ben Shelton

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

Recent record by level +7.0 Ben Shelton
Overall strength +5.7 Ben Shelton
Serve & return game +3.2 Ben Shelton
Recent form +2.1 Alejandro Tabilo
Age +1.7 Ben Shelton

Starting from an even matchup, these factors move the model to 66% for Ben Shelton. Computed with gradient-based attribution on our neural network — not editorial opinion. How to read this →

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Player Metrics

Alejandro Tabilo

Form Index: 39.4
ELO Rating: 1635.1
Glicko2 Rating: 1721.2
Current Fatigue (minutes): 234.0
Surface Strength:
Hard: 28.7
Clay: 20.7
Grass: 6.1
Serve Rating: 97.1
Return Rating: 88.5

Ben Shelton

Form Index: 39.3
ELO Rating: 1765.7
Glicko2 Rating: 1887.4
Current Fatigue (minutes): 273.0
Surface Strength:
Hard: 39.4
Clay: 27.7
Grass: 37.0
Serve Rating: 97.2
Return Rating: 85.4

Recent Matches

Alejandro Tabilo

  • Last Match: vs Terence Atmane (2-0) hard Washington 92 min
  • 2nd Last Match: vs Tallon Griekspoor (2-1) hard Washington 142 min
  • 3rd Last Match: vs Tiago Torres (0-2) clay Estoril 92 min
  • 4th Last Match: vs Andrey Rublev (1-2) clay Bastad 130 min
  • 5th Last Match: vs Lautaro Midon (2-1) clay Bastad 163 min

Ben Shelton

  • Last Match: vs Ugo Humbert (2-1) hard Washington 144 min
  • 2nd Last Match: vs Martin Damm (2-1) hard Washington 129 min
  • 3rd Last Match: vs Otto Virtanen (2-3) grass Wimbledon 174 min
  • 4th Last Match: vs Taylor Fritz (1-2) grass Halle 165 min
  • 5th Last Match: vs Ethan Quinn (2-1) grass Halle 137 min

Head-to-Head (Last 2 Seasons)

0
Alejandro Tabilo
vs
0
Ben Shelton
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Quarterfinals in Washington (hard court, 500-level) pits Alejandro Tabilo against Ben Shelton in a heavyweight clash for a place in the semis. The model favors Ben Shelton (66.10%) over Alejandro Tabilo (33.90%), with a predicted total of about 26.3 games in the match — suggesting a likely straight-sets result but with competitive rallies.

Match Analysis

The model’s edge for Shelton comes mainly from recent record by level and overall strength, with serve & return balance also nudging the prediction his way. Shelton carries a higher Elo (1765.7 vs 1635.1) and a top-10 ranking (8 vs 30), which underpin the “overall strength” advantage. His surface strength index (39.44) is ahead of Tabilo’s (28.65), reinforcing the model’s preference on hard courts. Recent record by level favors Shelton too: he’s battled through longer, tougher matches in Washington (wins over Damm and Humbert) whereas Tabilo has been solid here but has a recent clay loss at Estoril. Fatigue is relevant: Shelton has logged 273 minutes in the event versus Tabilo’s 234 — a heavier workload but one that reflects deeper, often longer matches (including a 144‑minute win). Both players show similar serving profiles (mean serve index virtually identical), so there’s no clear serving advantage; return numbers are close as well. Over the last three matches, Tabilo is 2-1 with two Washington wins (including a 142‑minute battle with Griekspoor), while Shelton is also 2-1, with two tight Washington victories and a long five-set loss at Wimbledon earlier in the summer.

Total Games Predictions

🎾
Expected Total Games in Match 26.3 Most likely outcome: 26 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Alejandro Tabilo versus Ben Shelton. 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 Alejandro Tabilo versus Ben Shelton. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Alejandro Tabilo - Ben Shelton) -1.7 Most likely spread: -2 (Ben Shelton wins 2 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Alejandro Tabilo versus Ben Shelton. Positive values indicate Alejandro Tabilo winning more games, negative values indicate Ben Shelton winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Alejandro Tabilo versus Ben Shelton. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for this hard-court match is moderately high — predicted aces around 18.3 — reflecting both players’ big serves and the medium‑paced surface. Expected double faults sit near 4.9 for the match; the hard court should produce more service free points than clay but fewer than grass. With nearly identical serve ratings, neither player is expected to dominate the ace count alone.
🎯
Expected Total Aces 18.3 Most likely: 18 aces
Expected Total Double Faults 4.9 Most likely: 4 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Alejandro Tabilo versus Ben Shelton. 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 Alejandro Tabilo versus Ben Shelton. 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 Alejandro Tabilo versus Ben Shelton. 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 Alejandro Tabilo versus Ben Shelton. 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

50.1% Predicted: Tiebreak likely

Exact Score Distribution BO3

Probability of each set-by-set outcome (Alejandro Tabilo's perspective)

0-2 Most likely set score (38.9%)
Probability distribution of the final set score from Alejandro Tabilo's perspective. Format: BO3.

Final Prediction

Shelton’s advantage is driven primarily by recent results at this level and overall strength metrics. Watch how minutes on court and serve consistency unfold — if fatigue or a wobble in serve hold occurs, that will be the decisive factor.

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