Cincinnati OH, U.S.A. Hard Masters 1000 Semifinals

Brandon Nakashima vs Frances Tiafoe: AI Prediction | Games, Spread, Aces & Double Faults

Brandon Nakashima

Rank: #22
55%
VS

Frances Tiafoe

Rank: #23
45%
Expected Total Games: 27.8
Predicted Winner: Brandon Nakashima

Why the Model Favors Brandon Nakashima

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

Recent record by level +4.1 Brandon Nakashima
Serve & return game +3.3 Brandon Nakashima
Age +2.3 Brandon Nakashima
Fatigue & recent workload +1.9 Frances Tiafoe
Surface fit +1.6 Brandon Nakashima

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

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Player Metrics

Brandon Nakashima

Form Index: 82.1
ELO Rating: 1937.6
Glicko2 Rating: 1860.5
Current Fatigue (minutes): 525.0
Surface Strength:
Hard: 46.6
Clay: 19.4
Grass: 21.2
Serve Rating: 97.9
Return Rating: 88.3

Frances Tiafoe

Form Index: 71.2
ELO Rating: 1913.7
Glicko2 Rating: 1884.3
Current Fatigue (minutes): 442.0
Surface Strength:
Hard: 44.4
Clay: 29.9
Grass: 28.9
Serve Rating: 95.9
Return Rating: 88.0

Recent Matches

Brandon Nakashima

Frances Tiafoe

Head-to-Head (Last 2 Seasons)

0
Brandon Nakashima
vs
2
Frances Tiafoe
Hard
0 - 1
Clay
0 - 1
Grass
0 - 0

Key Prediction Insights

Cincinnati semifinals on hard courts sets Brandon Nakashima against Frances Tiafoe in a Masters 1000 late-afternoon slot in Ohio. The model gives Nakashima the edge, with a 55.17% chance to win versus 44.83% for Tiafoe, and projects a relatively tight match of about 27.84 total games.

Match Analysis

The model's edge for Nakashima comes mainly from recent results at this level and his combined serve and return numbers. Nakashima sits 22 in the rankings with a higher form index (82.09) and an Elo at 1937.59. He has endured more court time this week, 525 minutes, but has also posted three consecutive wins in Cincinnati, including a long 171-minute win over Daniil Medvedev and solid wins over Nuno Borges and Taylor Fritz. Tiafoe is ranked 23, with a form index of 71.19 and an Elo of 1913.69. His tournament run has been efficient, totaling 442 minutes and featuring straight set wins over Felix Auger-Aliassime and Lorenzo Musetti, plus a tighter 2-1 over Learner Tien. Serve and return indexes favor Nakashima marginally (mean serve 97.87, mean return 88.30) versus Tiafoe (mean serve 95.87, mean return 88.03). The differences are small and do not meet the threshold for a significant serve or return gap. Surface fit slightly favors Nakashima, with a surface strength index of 46.63 against Tiafoe's 44.38. Fatigue and workload trend in Tiafoe's favor, given Nakashima’s heavier minutes, which could influence late-set dynamics.

Total Games Predictions

🎾
Expected Total Games in Match 27.8 Most likely outcome: 28 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Brandon Nakashima versus Frances Tiafoe. 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 Brandon Nakashima versus Frances Tiafoe. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Brandon Nakashima - Frances Tiafoe) -0.0 Most likely spread: 0 (even number of games won)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Brandon Nakashima versus Frances Tiafoe. Positive values indicate Brandon Nakashima winning more games, negative values indicate Frances Tiafoe winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Brandon Nakashima versus Frances Tiafoe. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The match has a predicted aces total of 18.75. That aces prediction reflects a hard court that rewards both power and consistent placement, so the predicted aces should come from both players. The expected double faults figure is 4.34, a modest number given the surface. Neither player holds a significantly higher serve rating, so the predicted aces are likely split rather than dominated by one server.
🎯
Expected Total Aces 18.8 Most likely: 18 aces
Expected Total Double Faults 4.3 Most likely: 4 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Brandon Nakashima versus Frances Tiafoe. 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 Brandon Nakashima versus Frances Tiafoe. 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 Brandon Nakashima versus Frances Tiafoe. 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 Brandon Nakashima versus Frances Tiafoe. 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

49.7% Predicted: No tiebreak

Exact Score Distribution BO3

Probability of each set-by-set outcome (Brandon Nakashima's perspective)

2-0 Most likely set score (29.0%)
Probability distribution of the final set score from Brandon Nakashima's perspective. Format: BO3.

Final Prediction

Nakashima’s recent record at this level is the top model driver giving him the edge. Expect the contest to be decided by the interplay of Nakashima’s form and the accumulated minutes both players have logged; watch how fatigue affects serving consistency late in the match.

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