Stuttgart Germany Grass Atp 250 Round of 16

Ben Shelton vs Marcos Giron: AI Prediction | Games, Spread, Aces & Double Faults

Ben Shelton

Rank: #5
64%
VS

Marcos Giron

Rank: #88
36%
Expected Total Games: 25.6
Predicted Winner: Ben Shelton

Why the Model Favors Ben Shelton

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

Overall strength +7.0 Ben Shelton
Age +4.5 Ben Shelton
Serve & return game +3.5 Marcos Giron
Recent form +2.4 Ben Shelton
Surface fit +2.4 Ben Shelton

Starting from an even matchup, these factors move the model to 64% 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

Ben Shelton

Form Index: 31.6
ELO Rating: 1767.7
Glicko2 Rating: 1871.2
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 43.5
Clay: 27.7
Grass: 38.9
Serve Rating: 96.6
Return Rating: 90.1

Marcos Giron

Form Index: 18.4
ELO Rating: 1524.0
Glicko2 Rating: 1659.3
Current Fatigue (minutes): 101.0
Surface Strength:
Hard: 15.7
Clay: 8.6
Grass: 15.2
Serve Rating: 95.3
Return Rating: 86.6

Recent Matches

Ben Shelton

  • Last Match: vs Raphael Collignon (0-3) clay Roland Garros 174 min
  • 2nd Last Match: vs Daniel Merida (3-0) clay Roland Garros 174 min
  • 3rd Last Match: vs Daniel Altmaier (1-2) clay Hamburg 170 min
  • 4th Last Match: vs Marcos Giron (2-1) clay Hamburg 138 min
  • 5th Last Match: vs Nikoloz Basilashvili (1-2) clay Rome 137 min

Marcos Giron

  • Last Match: vs Roberto Bautista Agut (2-0) grass Stuttgart 101 min
  • 2nd Last Match: vs Yibing Wu (0-3) clay Roland Garros 174 min
  • 3rd Last Match: vs Ben Shelton (1-2) clay Hamburg 138 min
  • 4th Last Match: vs Max Schoenhaus (1-2) clay Hamburg 169 min
  • 5th Last Match: vs Sumit Nagal (2-0) clay Hamburg 67 min

Head-to-Head (Last 2 Seasons)

1
Ben Shelton
vs
0
Marcos Giron
Hard
0 - 0
Clay
1 - 0
Grass
0 - 0

Key Prediction Insights

Stuttgart, Germany — round of 16 on grass at an ATP 250 event. Ben Shelton is the projected favorite here, with a 64.26% probability to win against Marcos Giron (35.74%). The model expects a relatively short affair on grass: about 25.58 total games.

Match Analysis

Shelton arrives as the clear higher-ranked player (No. 5 vs No. 88) with a substantially higher Elo (1769.0 to 1522.9) and a stronger form index (31.59 vs 18.41). He also shows a markedly higher surface strength index on grass (38.93) compared with Giron (15.23). Fatigue is a notable contrast: Shelton reports 0 minutes on court this week while Giron has already logged 101 minutes in Stuttgart, which could matter in tight moments. Both players possess very strong serve profiles (serve indices are close and similarly high), and Shelton pairs that with an excellent return index, giving him a two-way edge on quick surfaces. Recent match patterns back a mixed picture: Shelton’s last three outings feature a dominant straight-sets win (Roland Garros vs Daniel Merida) bracketed by two defeats — a lengthy loss at Roland Garros to Raphael Collignon and a three-set exit in Hamburg. Giron has one encouraging grass result here in Stuttgart, dispatching Roberto Bautista Agut in straight sets (101 minutes), but his other recent matches include a straight-sets loss at Roland Garros and a loss in Hamburg. Overall, Giron’s Stuttgart win shows he can raise his level on grass, yet Shelton’s consistency across serve and return statistics and fresher legs tilt the balance.

Total Games Predictions

🎾
Expected Total Games in Match 25.6 Most likely outcome: 25 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

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

Games Spread Predictions

📈
Expected Games Spread (Ben Shelton - Marcos Giron) +1.9 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 Ben Shelton versus Marcos Giron. Positive values indicate Ben Shelton winning more games, negative values indicate Marcos Giron winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

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

Aces and Double Faults Predictions

Aces prediction for the match is high: the predicted aces total is 16.02, reflecting the grass surface’s fast, low-bouncing characteristics that favor big servers. The double faults prediction is modest, with expected double faults around 4.25 for the match. Both players carry strong serve indices, which supports the elevated predicted aces count on this surface.
🎯
Expected Total Aces 16.0 Most likely: 16 aces
Expected Total Double Faults 4.2 Most likely: 4 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Ben Shelton versus Marcos Giron. 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 Ben Shelton versus Marcos Giron. 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 Ben Shelton versus Marcos Giron. 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 Ben Shelton versus Marcos Giron. 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

54.5% Predicted: Tiebreak likely

Exact Score Distribution BO3

Probability of each set-by-set outcome (Ben Shelton's perspective)

2-0 Most likely set score (36.4%)
Probability distribution of the final set score from Ben Shelton's perspective. Format: BO3.

Final Prediction

Shelton’s superior ranking, Elo and fresher condition on grass provide the decisive edge in the model. Watch how effectively Giron can sustain his serve games early — if he breaks Shelton’s rhythm, the match tightens; if Shelton dominates service holds and returns, he should close this in straight sets.

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