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

Alex Michelsen vs Mattia Bellucci: AI Prediction | Games, Aces & Double Faults

Alex Michelsen

Rank: #40
60%
VS

Mattia Bellucci

Rank: #77
40%
Expected Total Games: 22.9
Predicted Winner: Alex Michelsen

Ranking Trends

Alex Michelsen

  • Current Rank: #40 (2026-03-16)
  • 3 Months Ago: #38 (2025-12-15)
  • 6 Months Ago: #32 (2025-09-15)
  • 9 Months Ago: #33 (2025-06-16)
  • 12 Months Ago: #33 (2025-03-17)

Mattia Bellucci

  • Current Rank: #77 (2026-03-16)
  • 3 Months Ago: #74 (2025-12-15)
  • 6 Months Ago: #65 (2025-09-15)
  • 9 Months Ago: #72 (2025-06-16)
  • 12 Months Ago: #72 (2025-03-17)

Player Metrics

Alex Michelsen

Form Index: 49.0
ELO Rating: 1412.4
Glicko2 Rating: 1646.6
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 9.2
Clay: 9.1
Grass: 10.6
Serve Rating: 80.9
Return Rating: 62.7

Mattia Bellucci

Form Index: 48.5
ELO Rating: 851.9
Glicko2 Rating: 1562.6
Current Fatigue (minutes): 226.0
Surface Strength:
Hard: 7.2
Clay: 6.6
Grass: 7.2
Serve Rating: 98.2
Return Rating: 90.0

Recent Matches

Alex Michelsen
❌ ✅ ✅ ✅ ❌

  • Last Match: ❌ vs Daniil Medvedev (0-2) hard Indian Wells 87 min
  • 2nd Last Match: ✅ vs Taylor Fritz (2-0) hard Indian Wells 99 min
  • 3rd Last Match: ✅ vs Ugo Humbert (2-1) hard Indian Wells 166 min
  • 4th Last Match: ✅ vs Daniel Merida (2-0) hard Indian Wells 69 min
  • 5th Last Match: ❌ vs Sebastian Korda (0-2) hard Delray Beach 106 min

Mattia Bellucci
✅ ✅ ❌ ❌ ✅

  • Last Match: ✅ vs Murphy Cassone (2-1) hard Miami 162 min
  • 2nd Last Match: ✅ vs Nicolas Jarry (2-0) hard Miami 64 min
  • 3rd Last Match: ❌ vs Gabriel Diallo (0-2) hard Indian Wells 133 min
  • 4th Last Match: ❌ vs Frances Tiafoe (0-2) hard Acapulco 106 min
  • 5th Last Match: ✅ vs Alejandro Davidovich Fokina (2-0) hard Acapulco 73 min

Head-to-Head (Last 2 Seasons)

0
Alex Michelsen
vs
0
Mattia Bellucci
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

At the Miami Masters 1000 in Florida, opening-round hard-court action pits Alex Michelsen against Mattia Bellucci in the Round of 128. The model projects Alex Michelsen to win with a 59.90% probability versus 40.10% for Bellucci, and expects approximately 22.91 total games in the match.

Match Analysis

Michelsen arrives as the higher-ranked player (No. 40) with an Elo of 1412.4 and a form index of 49.05; he shows no cumulative fatigue from this event. His surface strength index on hard is 9.17, and his mean serve index sits at 80.89 while his mean return index is 62.68. Bellucci, ranked 77 with an Elo of 851.95 and a form index of 48.48, brings considerably more court time into Miami (226 minutes of fatigue). His surface strength index is 7.22, but he posts notably higher mean serve and return indices (98.24 and 89.97 respectively) — differences that stand out and will shape dynamics on serve and in baseline exchanges. Recent form frames the matchup: Michelsen won two matches at Indian Wells (against Ugo Humbert and Taylor Fritz) before a straight-sets loss to Daniil Medvedev in a 87-minute Round of 16 encounter. Bellucci has progressed through two Miami matches, a straightforward win over Nicolas Jarry and a lengthy 162-minute three-set victory over Murphy Cassone, bookending a loss to Gabriel Diallo at Indian Wells. The contrast in minutes suggests Michelsen is fresher, while Bellucci’s recent wins show competitive match play and a heavy serving profile.

Total Games Predictions

🎾
Expected Total Games in Match 22.9 Most likely outcome: 22 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

The aces prediction for this match is elevated: the model’s predicted aces total is 22.19, while the expected double faults sit at 5.61. On Miami’s medium-paced hard courts, serve potency translates efficiently to free points; grass would inflate aces further, while clay would suppress them. Given Bellucci’s substantially higher serve rating, he is likely to contribute a larger share of the predicted aces, while Michelsen’s steadier serve suggests fewer service errors.
🎯
Expected Total Aces 22.2 Most likely: 22 aces
❌
Expected Total Double Faults 5.6 Most likely: 5 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

Michelsen’s edge comes from a much higher Elo, superior freshness, and solid recent wins on hard courts. The key factor to watch is Bellucci’s serve — if his big-serving output and high return ability overcome the fatigue accumulated earlier in the tournament, he can make this a tight contest.

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