Us Open NY, U.S.A. Hard Grand Slam Round of 32

Alex Michelsen vs Daniel Merida: AI Prediction | Games, Spread, Aces & Double Faults

Alex Michelsen

Rank: #45
47%
VS

Daniel Merida

Rank: #39
53%
Expected Total Games: 40.0
Predicted Winner: Daniel Merida

Why the Model Favors Daniel Merida

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

Serve & return game +2.6 Daniel Merida
Overall strength +1.4 Alex Michelsen
Surface fit +0.6 Daniel Merida
Fatigue & recent workload +0.6 Alex Michelsen

Starting from an even matchup, these factors move the model to 53% for Daniel Merida. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Player Metrics

Alex Michelsen

Form Index: 63.3
ELO Rating: 1816.3
Glicko2 Rating: 1789.5
Current Fatigue (minutes): 348.0
Surface Strength:
Hard: 39.0
Clay: 18.6
Grass: 10.0
Serve Rating: 96.3
Return Rating: 88.9

Daniel Merida

Form Index: 78.8
ELO Rating: 1831.4
Glicko2 Rating: 1817.1
Current Fatigue (minutes): 348.0
Surface Strength:
Hard: 35.5
Clay: 24.9
Grass: 7.9
Serve Rating: 95.0
Return Rating: 89.5

Recent Matches

Alex Michelsen

  • Last Match: vs Brandon Nakashima (3-0) hard Us Open 174 min
  • 2nd Last Match: vs Federico Cina (3-0) hard Us Open 174 min
  • 3rd Last Match: vs Taylor Fritz (0-2) hard Cincinnati 85 min
  • 4th Last Match: vs Jesper de Jong (2-0) hard Cincinnati 83 min
  • 5th Last Match: vs Daniel Merida (1-2) hard Toronto 133 min

Daniel Merida

  • Last Match: vs Andrey Rublev (3-1) hard Us Open 174 min
  • 2nd Last Match: vs Marton Fucsovics (3-0) hard Us Open 174 min
  • 3rd Last Match: vs Taylor Fritz (0-2) hard Cincinnati 83 min
  • 4th Last Match: vs Zizou Bergs (2-0) hard Cincinnati 79 min
  • 5th Last Match: vs Marin Cilic (2-1) hard Cincinnati 99 min

Head-to-Head (Last 2 Seasons)

1
Alex Michelsen
vs
1
Daniel Merida
Hard
1 - 1
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

At the 2026 US Open in New York, this Round of 32 hard court matchup projects to be tight. The model picks Daniel Merida to win with a 53.15% probability, versus a 46.85% chance for Alex Michelsen. The expected length of the encounter is about 40.0 games.

Match Analysis

The model's edge for Merida comes mainly from the serve and return game, which shifts 2.6 percentage points toward him. Both players bring strong serving and returning profiles, but Merida’s slightly higher return index and match-level returns against top opponents are what the model credits. Alex earns a modest tilt from overall strength, driven by an elite mean serve index (96.28) and a solid mean return (88.92) that keep him very competitive. Surface fit nudges a bit toward Merida, while fatigue and recent workload give a small benefit back to Michelsen. On paper the matchup is compact. Michelsen is ranked 45, with a form index of 63.33, Elo 1816.30, cumulative fatigue 348 minutes, and a hard court surface strength index of 39.04. Merida is ranked 39, with a form index of 78.76, Elo 1831.38, the same 348 minutes of fatigue, and a surface strength index of 35.46. Their mean serve indices are close enough that neither has a clear serving runaway, and their mean return indices are similarly matched. Recent form parallels each other. Michelsen reached Round of 64 and then dispatched opponents at the Open with consecutive straight set wins before a loss to Taylor Fritz in Cincinnati. Merida also won two matches here including a win over Andrey Rublev and had a straight set loss to Fritz in Cincinnati. Both arrive with confidence from deep hard court matches.

Total Games Predictions

🎾
Expected Total Games in Match 40.0 Most likely outcome: 38 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Alex Michelsen versus Daniel Merida. 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 Alex Michelsen versus Daniel Merida. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Alex Michelsen - Daniel Merida) -0.7 Most likely spread: -1 (Daniel Merida wins 1 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Alex Michelsen versus Daniel Merida. Positive values indicate Alex Michelsen winning more games, negative values indicate Daniel Merida winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Alex Michelsen versus Daniel Merida. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for the match is 13.85 total, with predicted aces split of about 7.72 for Michelsen and 6.17 for Merida. The double faults prediction is 8.88 total, with expected double faults of 4.56 for Michelsen and 4.32 for Merida. On medium-paced hard courts, that level of predicted aces is consistent with a surface that rewards both power and reliable serving. Neither player shows a significantly higher serve rating by more than five points, so the per player ace projections reflect a close serving battle.
🎯
Expected Total Aces 13.8 Most likely: 11 aces Per player: Alex Michelsen 7.7 + Daniel Merida 6.2
Expected Total Double Faults 8.9 Most likely: 7 double faults Per player: Alex Michelsen 4.6 + Daniel Merida 4.3

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Alex Michelsen versus Daniel Merida. 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 Alex Michelsen versus Daniel Merida. The curve shows the cumulative probability for each aces threshold.

🎯 Aces by Player

Alex Michelsen

Expected 7.7 aces

Probability distribution for the aces Alex Michelsen serves in this match.
Daniel Merida

Expected 6.2 aces

Probability distribution for the aces Daniel Merida serves in this match.

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Probability distribution chart for double faults in Alex Michelsen versus Daniel Merida. The chart shows the predicted probability for each double-fault count.
Cumulative Probability (CDF)

Probability of double faults ≤ X

Cumulative distribution function chart for double faults in Alex Michelsen versus Daniel Merida. The curve shows the cumulative probability for each double faults threshold.

Double Faults by Player

Alex Michelsen

Expected 4.6 double faults

Probability distribution for the double faults Alex Michelsen serves in this match.
Daniel Merida

Expected 4.3 double faults

Probability distribution for the double faults Daniel Merida serves in this match.

🎯 Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

42.9% Predicted: No tiebreak

Exact Score Distribution BO5

Probability of each set-by-set outcome (Alex Michelsen's perspective)

3-0 Most likely set score (19.3%)
Probability distribution of the final set score from Alex Michelsen's perspective. Format: BO5.

Final Prediction

Merida’s narrow edge comes from the model’s assessment of the serve and return matchup. Watch the return game early on, and how each handles pressure on serve games, as breaks there should decide a close match.

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