Brussels Belgium Hard Atp 250 Round of 32

Jan-Lennard Struff vs Marcos Giron Prediction

Jan-Lennard Struff

Rank: #58
55%
VS

Marcos Giron

Rank: #88
45%
Expected Total Games: 24.0
Predicted Winner: Jan-Lennard Struff

Why the Model Favors Jan-Lennard Struff

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

Recent form +5.5 Jan-Lennard Struff
Overall strength +2.4 Jan-Lennard Struff
Overall record & opposition quality +1.8 Marcos Giron
Serve & return game +0.8 Jan-Lennard Struff
Fatigue & recent workload +0.6 Jan-Lennard Struff

Starting from an even matchup, these factors move the model to 55% for Jan-Lennard Struff. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Ranking Trends

Jan-Lennard Struff

  • Current #58 2026-10-19
  • 3 mo ago #41 2026-07-20
  • 6 mo ago #81 2026-04-20
  • 9 mo ago #86 2026-01-19
  • 12 mo ago #91 2025-10-20

Marcos Giron

  • Current #88 2026-10-19
  • 3 mo ago #85 2026-07-20
  • 6 mo ago #76 2026-04-20
  • 9 mo ago #51 2026-01-19
  • 12 mo ago #57 2025-10-20

Player Metrics

Jan-Lennard Struff

Form Index: 44.6
ELO Rating: 1696.4
Glicko2 Rating: 1691.6
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 19.9
Clay: 16.9
Grass: 31.5
Serve Rating: 96.1
Return Rating: 87.0

Marcos Giron

Form Index: 24.9
ELO Rating: 1487.3
Glicko2 Rating: 1592.9
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 8.1
Clay: 8.6
Grass: 16.3
Serve Rating: 95.7
Return Rating: 87.1

Recent Matches

Jan-Lennard Struff
❌ ✅ ❌ ✅ ❌

Marcos Giron
❌ ❌ ❌ ❌ ❌

  • Last Match: ❌ vs Sebastian Baez (1-2) hard Shanghai 116 min
  • 2nd Last Match: ❌ vs Jaume Munar (1-2) hard Tokio 152 min
  • 3rd Last Match: ❌ vs Ignacio Buse (2-3) hard Us Open 174 min
  • 4th Last Match: ❌ vs Dhakshineswar Suresh (0-2) hard Winston Salem 67 min
  • 5th Last Match: ❌ vs Henrique Rocha (0-2) hard Cincinnati 103 min

Head-to-Head (Last 2 Seasons)

0
Jan-Lennard Struff
vs
0
Marcos Giron
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Jan-Lennard Struff is a narrow favourite, taking 55% to Marcos Giron’s 45% in the forecast. The Round of 32 match in Brussels is projected to last 24.0 games, leaving room for a close contest.

Match Analysis

Recent form gives Struff the clearest lift: he has won one of his last three, while Giron has lost all three. Struff’s two defeats came against Daniil Medvedev. Giron did take a set from Sebastian Baez and Jaume Munar, a counterweight to his poorer recent record. Struff’s No. 58 ranking ahead of Giron’s No. 88 supports his stronger overall profile. Their serve and return games are closely matched, though Struff has a slight serving advantage and Giron’s return is capable of keeping the pressure on.

Total Games Predictions

🎾
Expected Total Games in Match 24.0 Most likely outcome: 23 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Cumulative Probability (CDF)

Probability of total games ≤ X

Games Spread Predictions

📈
Expected Games Spread (Jan-Lennard Struff - Marcos Giron) +0.4 Most likely spread: 0 (even number of games won)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Cumulative Probability (CDF)

Probability of spread ≤ X

Aces and Double Faults Predictions

Struff is projected for 8.6 aces and 3.2 double faults, while Giron is projected for 6.0 aces and 2.1 double faults. Struff’s slightly stronger serve profile helps explain his projected ace advantage on this hard court.
🎯
Expected Total Aces 14.1 Most likely: 12 aces Per player: Jan-Lennard Struff 8.6 + Marcos Giron 6.0
❌
Expected Total Double Faults 5.2 Most likely: 4 double faults Per player: Jan-Lennard Struff 3.2 + Marcos Giron 2.1

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

🎯 Aces by Player

Jan-Lennard Struff

Expected 8.6 aces

Marcos Giron

Expected 6.0 aces

❌ Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Cumulative Probability (CDF)

Probability of double faults ≤ X

❌ Double Faults by Player

Jan-Lennard Struff

Expected 3.2 double faults

Marcos Giron

Expected 2.1 double faults

Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

44.2% Predicted: No tiebreak

Exact Score Distribution BO3

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

2-0 Most likely set score (35.6%)
New to probability charts? Learn how to interpret distribution and CDF curves

Final Prediction

Giron’s return is the strongest argument against the forecast. It is marginally stronger than Struff’s, and sustained pressure could expose Struff’s higher projected double-fault count.

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