Miami FL, U.S.A. Hard Masters 1000 Round of 128

Fabian Marozsan vs Joao Fonseca: AI Prediction | Games, Aces & Double Faults

Fabian Marozsan

Rank: #46
37%
VS

Joao Fonseca

Rank: #39
63%
Expected Total Games: 24.2
Predicted Winner: Joao Fonseca

Ranking Trends

Fabian Marozsan

  • Current Rank: #46 (2026-03-16)
  • 3 Months Ago: #51 (2025-12-15)
  • 6 Months Ago: #55 (2025-09-15)
  • 9 Months Ago: #58 (2025-06-16)
  • 12 Months Ago: #59 (2025-03-17)

Joao Fonseca

  • Current Rank: #39 (2026-03-16)
  • 3 Months Ago: #24 (2025-12-15)
  • 6 Months Ago: #42 (2025-09-15)
  • 9 Months Ago: #57 (2025-06-16)
  • 12 Months Ago: #60 (2025-03-17)

Player Metrics

Fabian Marozsan

Form Index: 29.6
ELO Rating: 1118.4
Glicko2 Rating: 1605.2
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 7.8
Clay: 9.1
Grass: 8.1
Serve Rating: 77.8
Return Rating: 50.5

Joao Fonseca

Form Index: 50.1
ELO Rating: 1351.2
Glicko2 Rating: 1569.0
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 12.0
Clay: 11.2
Grass: 11.8
Serve Rating: 97.2
Return Rating: 90.2

Recent Matches

Fabian Marozsan
❌ ❌ ❌ ✅ ❌

  • Last Match: ❌ vs Roberto Bautista Agut (1-2) hard Indian Wells 140 min
  • 2nd Last Match: ❌ vs Arthur Rinderknech (1-2) hard Dubai 113 min
  • 3rd Last Match: ❌ vs Andrey Rublev (0-2) hard Doha 67 min
  • 4th Last Match: ✅ vs Ugo Humbert (2-0) hard Doha 57 min
  • 5th Last Match: ❌ vs Daniil Medvedev (2-3) hard Australian Open 174 min

Joao Fonseca
❌ ✅ ✅ ✅ ❌

  • Last Match: ❌ vs Jannik Sinner (0-2) hard Indian Wells 121 min
  • 2nd Last Match: ✅ vs Tommy Paul (2-0) hard Indian Wells 82 min
  • 3rd Last Match: ✅ vs Karen Khachanov (2-1) hard Indian Wells 135 min
  • 4th Last Match: ✅ vs Raphael Collignon (2-0) hard Indian Wells 102 min
  • 5th Last Match: ❌ vs Ignacio Buse (1-2) clay Rio 146 min

Head-to-Head (Last 2 Seasons)

1
Fabian Marozsan
vs
0
Joao Fonseca
Hard
0 - 0
Clay
1 - 0
Grass
0 - 0

Key Prediction Insights

Miami, FL — Round of 128 on hard courts at a Masters 1000 event pits Fabian Marozsan against Joao Fonseca. The model favors Joao Fonseca (62.51%) over Fabian Marozsan (37.49%), with a predicted total of roughly 24.24 games in the match — suggesting a straight-sets affair is more likely than a long tussle.

Match Analysis

Marozsan (rank 46) arrives with a lower form index (29.60) and an Elo of 1118.41; his surface strength index is modest at 7.80. Fatigue is not a factor for him. Fonseca (rank 39) shows stronger underlying metrics: a form index of 50.06, Elo 1351.24 and a slightly better surface strength of 12.02, also with zero minutes on court this week. The gap in mean serve index is substantial — Fonseca 97.16 vs Marozsan 77.83 — and the mean return index gap is even wider (Fonseca 90.19 vs Marozsan 50.50). Both differences exceed five points and point toward Fonseca controlling both service games and return games. Recent results underscore those numbers. Marozsan has lost his last three hard-court matches (Doha, Dubai, Indian Wells), taking only one set across the most recent two outings and failing to convert momentum into wins. Fonseca has been more consistent at this stage, with back-to-back victories over Tommy Paul and Karen Khachanov before a loss to Jannik Sinner; that sequence gives him recent match-winners’ experience at a high level.

Total Games Predictions

🎾
Expected Total Games in Match 24.2 Most likely outcome: 24 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Cumulative Probability (CDF)

Probability of total games ≤ X

Aces and Double Faults Predictions

Aces prediction for the match sits at about 14.6 total, while the predicted aces and expected double faults balance toward aggressive serving with limited risk — expected double faults are 3.7 for the match. On Miami hard courts, a medium-paced, consistent bounce tends to generate a moderate ace count; Fonseca’s markedly higher serve rating should inflate the predicted aces, while Marozsan’s lower serve index makes him less likely to contribute many aces but not to rack up many double faults either.
🎯
Expected Total Aces 14.6 Most likely: 14 aces
❌
Expected Total Double Faults 3.7 Most likely: 3 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

❌ Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Cumulative Probability (CDF)

Probability of double faults ≤ X

New to probability charts? Learn how to interpret distribution and CDF curves

Final Prediction

Fonseca’s edge comes from superior serve and return profiles, higher Elo and better recent form. The key factor to watch is Fonseca’s serve efficiency and how effectively Marozsan can break that rhythm early; if Fonseca holds comfortably, the match may finish on the shorter side of the games projection.

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