Cincinnati OH, U.S.A. Hard Masters 1000 Round of 128

Valentin Royer vs Stefanos Tsitsipas: AI Prediction | Games, Spread, Aces & Double Faults

Valentin Royer

Rank: #78
39%
VS

Stefanos Tsitsipas

Rank: #53
61%
Expected Total Games: 26.1
Predicted Winner: Stefanos Tsitsipas

Why the Model Favors Stefanos Tsitsipas

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

Recent record by level +6.8 Stefanos Tsitsipas
Recent form +5.2 Valentin Royer
Serve & return game +4.7 Stefanos Tsitsipas
Overall strength +3.8 Stefanos Tsitsipas
Overall record & opposition quality +3.1 Stefanos Tsitsipas

Starting from an even matchup, these factors move the model to 61% for Stefanos Tsitsipas. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

Also available in Claude and Perplexity. Query these predictions in plain language: our native connector lets your AI assistant call our models on demand, no code.

Set it up

Player Metrics

Valentin Royer

Form Index: 34.9
ELO Rating: 1542.5
Glicko2 Rating: 1454.3
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 14.5
Clay: 11.9
Grass: 18.5
Serve Rating: 96.9
Return Rating: 89.7

Stefanos Tsitsipas

Form Index: 46.5
ELO Rating: 1739.0
Glicko2 Rating: 1738.1
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 26.2
Clay: 28.1
Grass: 13.7
Serve Rating: 96.1
Return Rating: 85.8

Recent Matches

Valentin Royer

Stefanos Tsitsipas

  • Last Match: vs Joao Fonseca (0-2) hard Toronto 110 min
  • 2nd Last Match: vs Martin Damm (2-0) hard Toronto 88 min
  • 3rd Last Match: vs Keegan Rice (2-0) hard Toronto 74 min
  • 4th Last Match: vs Alex de Minaur (1-2) hard Washington 120 min
  • 5th Last Match: vs Raphael Collignon (2-1) clay Gstaad 137 min

Head-to-Head (Last 2 Seasons)

1
Valentin Royer
vs
0
Stefanos Tsitsipas
Hard
0 - 0
Clay
0 - 0
Grass
1 - 0

Key Prediction Insights

Cincinnati, Ohio. Round of 128 on outdoor hard courts at a masters 1000 event. Stefanos Tsitsipas is the model favorite, projected to win with a 61.29% probability versus Valentin Royer at 38.71%. The match is expected to be relatively short by games with a projected total of about 26.08 games.

Match Analysis

The model’s edge for Tsitsipas comes mainly from recent record by level and his serve and return profile, with overall strength and quality of past opposition also supporting him. Tsitsipas carries a higher Elo at 1739 compared with Royer at 1543, and his surface strength index is stronger on hard courts (26.15 versus 14.45). Those metrics feed the model’s assessment that he is the more established threat at this tournament level. Royer narrows the gap through recent form, which the engine rewarded. His mean serve index of 96.93 and mean return index of 89.68 are both robust, and he has zero accumulated fatigue entering Cincinnati. Tsitsipas also arrives fresh with no fatigue and a mean serve index of 96.10 and a mean return index of 85.81. Neither player shows a serve rating advantage large enough to be decisive. Rank differences favor Tsitsipas modestly at 53 versus 78, and his higher Elo and stronger records against comparable opposition tilt the balance. Recent match trends add color. Royer is 1-2 in his last three matches, including a straight-sets loss to Tommy Paul and a notable win over Pablo Carreño Busta in Toronto. Tsitsipas is coming off two wins followed by a loss in his most recent three outings in Toronto. Both players have mixed hard court results but carry fresh legs into this opener.

Total Games Predictions

🎾
Expected Total Games in Match 26.1 Most likely outcome: 26 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

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

Games Spread Predictions

📈
Expected Games Spread (Valentin Royer - Stefanos Tsitsipas) -1.7 Most likely spread: -2 (Stefanos Tsitsipas wins 2 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Probability distribution chart for games spread in Valentin Royer versus Stefanos Tsitsipas. Positive values indicate Valentin Royer winning more games, negative values indicate Stefanos Tsitsipas winning more games.
Cumulative Probability (CDF)

Probability of spread ≤ X

Cumulative distribution function chart for games spread in Valentin Royer versus Stefanos Tsitsipas. The curve shows the cumulative probability for each spread threshold.

Aces and Double Faults Predictions

The aces prediction for this match sits at about 13.72 and the predicted double faults total is near 6.6. On medium-paced hard courts, this level of predicted aces is consistent with two big servers trading free points. Because neither player has a significantly higher serve rating, the predicted aces are likely to be shared. The expected double faults reflect moderate serving risk from both players.
🎯
Expected Total Aces 13.7 Most likely: 13 aces
Expected Total Double Faults 6.6 Most likely: 6 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Valentin Royer versus Stefanos Tsitsipas. 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 Royer versus Stefanos Tsitsipas. 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 Valentin Royer versus Stefanos Tsitsipas. 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 Royer versus Stefanos Tsitsipas. 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

45.6% Predicted: No tiebreak

Exact Score Distribution BO3

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

0-2 Most likely set score (36.1%)
Probability distribution of the final set score from Valentin Royer's perspective. Format: BO3.

Final Prediction

Tsitsipas’s edge is driven chiefly by stronger recent record by level and overall strength metrics. Keep an eye on Royer’s return and serve effectiveness early on, since his strong serve and return indices are the most likely factors to produce an upset.

Get Daily Tennis Predictions

Enjoyed this analysis? Subscribe to our Telegram channel and receive daily AI-driven tennis predictions directly on your phone.

Join Our Telegram Channel