Cincinnati OH, U.S.A. Hard Masters 1000 Round of 16

Frances Tiafoe vs Felix Auger-Aliassime: AI Prediction | Games, Spread, Aces & Double Faults

Frances Tiafoe

Rank: #23
35%
VS

Felix Auger-Aliassime

Rank: #4
65%
Expected Total Games: 28.5
Predicted Winner: Felix Auger-Aliassime

Why the Model Favors Felix Auger-Aliassime

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

Surface fit +3.9 Felix Auger-Aliassime
Recent record by level +3.4 Felix Auger-Aliassime
Overall strength +2.9 Felix Auger-Aliassime
Serve & return game +2.9 Felix Auger-Aliassime
Recent form +1.7 Frances Tiafoe

Starting from an even matchup, these factors move the model to 65% for Felix Auger-Aliassime. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Player Metrics

Frances Tiafoe

Form Index: 60.4
ELO Rating: 1838.4
Glicko2 Rating: 1864.9
Current Fatigue (minutes): 205.0
Surface Strength:
Hard: 39.0
Clay: 29.9
Grass: 28.9
Serve Rating: 96.6
Return Rating: 89.9

Felix Auger-Aliassime

Form Index: 72.3
ELO Rating: 1921.2
Glicko2 Rating: 1907.0
Current Fatigue (minutes): 174.0
Surface Strength:
Hard: 41.6
Clay: 32.8
Grass: 35.4
Serve Rating: 97.1
Return Rating: 86.4

Recent Matches

Frances Tiafoe

Felix Auger-Aliassime

Head-to-Head (Last 2 Seasons)

1
Frances Tiafoe
vs
0
Felix Auger-Aliassime
Hard
0 - 0
Clay
0 - 0
Grass
1 - 0

Key Prediction Insights

Cincinnati, Ohio. Round of 16 on hard courts at a Masters 1000 event. Felix Auger-Aliassime is favored to win, with a 65.05% probability versus Frances Tiafoe at 34.95%. The model expects about 28.5 total games in the match.

Match Analysis

The model’s edge for Auger-Aliassime comes mainly from surface fit, recent results at this level, and overall strength. Surface fit contributes 3.9 percentage points toward Felix, recent record by level adds 3.4 points, and overall strength and serve and return combine for another near 6 points in his favor. Those factors align with the underlying numbers. Auger-Aliassime sits higher in the rankings at 4 versus Tiafoe at 23. His Elo is also stronger at 1921 versus 1838. Felix carries a higher form index at 72.33 compared with Tiafoe’s 60.38, and his surface strength index is slightly higher at 41.60 versus 38.97. Fatigue leans to Tiafoe, who has logged 205 minutes this event against Felix’s 174 minutes. Serving and returning figures are close. Mean serve indices are nearly identical, so no single player has a marked serve advantage. Neither player posts a return index gap greater than five points, though Tiafoe’s return index is a touch higher. Tiafoe’s recent form includes two hard court wins in Cincinnati after a loss in Toronto. Auger-Aliassime arrives unbeaten so far in Cincinnati, with straight set wins over Juan Manuel Cerundolo and Stefanos Tsitsipas, and a five-set loss to Novak Djokovic at Wimbledon before this stretch. The model did grant Tiafoe a small boost for recent form worth 1.7 percentage points.

Total Games Predictions

🎾
Expected Total Games in Match 28.5 Most likely outcome: 28 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

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

Games Spread Predictions

📈
Expected Games Spread (Frances Tiafoe - Felix Auger-Aliassime) -1.3 Most likely spread: -2 (Felix Auger-Aliassime wins 2 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Frances Tiafoe versus Felix Auger-Aliassime. Positive values indicate Frances Tiafoe winning more games, negative values indicate Felix Auger-Aliassime winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Frances Tiafoe versus Felix Auger-Aliassime. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for this match is 19.19 total, while the expected double faults are 6.35. On medium-paced hard courts, predicted aces tend to be moderate, which matches the projected ace total. Neither player has a significantly higher serve rating, so predicted aces and expected double faults should reflect two powerful but controlled servers.
🎯
Expected Total Aces 19.2 Most likely: 19 aces
Expected Total Double Faults 6.3 Most likely: 6 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Frances Tiafoe versus Felix Auger-Aliassime. 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 Frances Tiafoe versus Felix Auger-Aliassime. 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 Frances Tiafoe versus Felix Auger-Aliassime. 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 Frances Tiafoe versus Felix Auger-Aliassime. 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

48.0% Predicted: No tiebreak

Exact Score Distribution BO3

Probability of each set-by-set outcome (Frances Tiafoe's perspective)

0-2 Most likely set score (38.9%)
Probability distribution of the final set score from Frances Tiafoe's perspective. Format: BO3.

Final Prediction

Felix’s edge traces primarily to surface fit and stronger recent results at this level. The key factor to watch is how Tiafoe’s return game, slightly superior on paper, manages to disrupt Felix’s service holds early in sets.

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