Us Open NY, U.S.A. Hard Grand Slam Round of 64

Valentin Vacherot vs Kamil Majchrzak: AI Prediction | Games, Spread, Aces & Double Faults

Valentin Vacherot

Rank: #23
56%
VS

Kamil Majchrzak

Rank: #72
44%
Expected Total Games: 37.7
Predicted Winner: Valentin Vacherot

Why the Model Favors Valentin Vacherot

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

Serve & return game +3.9 Valentin Vacherot
Overall strength +2.0 Valentin Vacherot
Age +1.7 Valentin Vacherot
Surface fit +1.0 Valentin Vacherot
Overall record & opposition quality +0.6 Kamil Majchrzak

Starting from an even matchup, these factors move the model to 56% for Valentin Vacherot. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Player Metrics

Valentin Vacherot

Form Index: 32.3
ELO Rating: 1711.4
Glicko2 Rating: 1730.2
Current Fatigue (minutes): 174.0
Surface Strength:
Hard: 30.0
Clay: 28.8
Grass: 16.6
Serve Rating: 97.3
Return Rating: 88.4

Kamil Majchrzak

Form Index: 29.6
ELO Rating: 1635.8
Glicko2 Rating: 1687.1
Current Fatigue (minutes): 174.0
Surface Strength:
Hard: 23.9
Clay: 8.5
Grass: 20.9
Serve Rating: 96.1
Return Rating: 87.8

Recent Matches

Valentin Vacherot

Kamil Majchrzak

Head-to-Head (Last 2 Seasons)

0
Valentin Vacherot
vs
0
Kamil Majchrzak
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

At the 2026 US Open in New York, round of 64 on hard courts, Valentin Vacherot is favored to beat Kamil Majchrzak. The model gives Vacherot a 56.30% chance to win versus 43.70% for Majchrzak. The match is expected to produce about 37.72 total games.

Match Analysis

The model’s edge for Vacherot comes mainly from serve and return performance. Vacherot posts a mean serve index of 97.29 and a mean return index of 88.41, both slightly higher than Majchrzak’s 96.14 serve and 87.80 return. These marginal advantages in both phases of the court account for the single largest factor listed by the explainability engine. Overall strength and ranking also lift Vacherot. He arrives ranked 23 with an Elo of 1711.36, compared with Majchrzak at 72 and an Elo of 1635.76. The model gives Vacherot a further boost from age and surface fit. Vacherot’s surface strength index is 30.02 against Majchrzak’s 23.88, which supports his comfort on hard courts. Fatigue is identical on paper, with both players showing 174 minutes on court during the tournament. Form indices are similar: Vacherot 32.30 and Majchrzak 29.61. Recent form shows symmetry in immediate results. Each won a straight sets match in the opening round of this event, Vacherot over Aleksandar Kovacevic and Majchrzak over Hamad Medjedovic. Both posted losses in the two matches prior to these wins, indicating streaky results rather than sustained runs. The explainability engine does note a small counterweight toward Majchrzak from overall record and opposition quality, but it is minor compared with the serve and overall strength advantages favoring Vacherot.

Total Games Predictions

🎾
Expected Total Games in Match 37.7 Most likely outcome: 36 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Probability distribution chart for total games in Valentin Vacherot versus Kamil Majchrzak. 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 Valentin Vacherot versus Kamil Majchrzak. The curve rises from 0% to 100%, showing the cumulative probability for each games total threshold.

Games Spread Predictions

📈
Expected Games Spread (Valentin Vacherot - Kamil Majchrzak) +0.1 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 Valentin Vacherot versus Kamil Majchrzak. Positive values indicate Valentin Vacherot winning more games, negative values indicate Kamil Majchrzak winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Valentin Vacherot versus Kamil Majchrzak. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for this hard court match is 20.29 total aces, split roughly 11.95 for Vacherot and 8.80 for Majchrzak. The predicted aces reflect the medium-paced hard surface that produces a moderate number of service winners. The double faults prediction is 7.60 total, with expected double faults of 4.25 for Vacherot and 3.35 for Majchrzak. These per player serve numbers quantify the small serve edge the model attributes to Vacherot.
🎯
Expected Total Aces 20.3 Most likely: 18 aces Per player: Valentin Vacherot 11.9 + Kamil Majchrzak 8.8
Expected Total Double Faults 7.6 Most likely: 6 double faults Per player: Valentin Vacherot 4.2 + Kamil Majchrzak 3.4

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Valentin Vacherot versus Kamil Majchrzak. 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 Valentin Vacherot versus Kamil Majchrzak. The curve shows the cumulative probability for each aces threshold.

🎯 Aces by Player

Valentin Vacherot

Expected 11.9 aces

Probability distribution for the aces Valentin Vacherot serves in this match.
Kamil Majchrzak

Expected 8.8 aces

Probability distribution for the aces Kamil Majchrzak serves in this match.

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Probability distribution chart for double faults in Valentin Vacherot versus Kamil Majchrzak. 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 Valentin Vacherot versus Kamil Majchrzak. The curve shows the cumulative probability for each double faults threshold.

Double Faults by Player

Valentin Vacherot

Expected 4.2 double faults

Probability distribution for the double faults Valentin Vacherot serves in this match.
Kamil Majchrzak

Expected 3.4 double faults

Probability distribution for the double faults Kamil Majchrzak serves in this match.

🎯 Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

49.2% Predicted: No tiebreak

Exact Score Distribution BO5

Probability of each set-by-set outcome (Valentin Vacherot's perspective)

3-0 Most likely set score (20.1%)
Probability distribution of the final set score from Valentin Vacherot's perspective. Format: BO5.

Final Prediction

Vacherot’s projected advantage comes primarily from the serve and return game, supported by higher rank and Elo. The key factor to watch is how effectively Majchrzak can neutralize Vacherot’s return pressure early in sets.

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