Doha Qatar Hard Atp 500 Round of 16

Carlos Alcaraz vs Valentin Royer: AI Prediction | Games, Spread, Aces & Double Faults

Carlos Alcaraz

Rank: #1
77%
VS

Valentin Royer

Rank: #57
23%
Expected Total Games: 21.5
Predicted Winner: Carlos Alcaraz

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Player Metrics

Carlos Alcaraz

Form Index: 89.7
ELO Rating: 12050.0
Glicko2 Rating: 2207.9
Current Fatigue (minutes): 107.0
Surface Strength:
Hard: 100.0
Clay: 100.0
Grass: 100.0
Serve Rating: 50.9
Return Rating: 49.3

Valentin Royer

Form Index: 26.3
ELO Rating: 850.0
Glicko2 Rating: 1522.5
Current Fatigue (minutes): 62.0
Surface Strength:
Hard: 7.2
Clay: 7.0
Grass: 8.5
Serve Rating: 98.4
Return Rating: 91.1

Recent Matches

Carlos Alcaraz

  • Last Match: vs Arthur Rinderknech (2-0) hard Doha 107 min
  • 2nd Last Match: vs Novak Djokovic (3-1) hard Australian Open 174 min
  • 3rd Last Match: vs Alexander Zverev (3-2) hard Australian Open 174 min
  • 4th Last Match: vs Alex de Minaur (3-0) hard Australian Open 174 min
  • 5th Last Match: vs Tommy Paul (3-0) hard Australian Open 174 min

Valentin Royer

Head-to-Head (Last 2 Seasons)

0
Carlos Alcaraz
vs
0
Valentin Royer
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Doha, Qatar — Round of 16 on outdoor hard courts at a 500-level event. Carlos Alcaraz is the clear favorite to progress, with a predicted win probability of 77.15% versus 22.85% for Valentin Royer. The model expects a relatively short match, projecting about 21.48 total games.

Match Analysis

Alcaraz arrives as the world No. 1 with an Elo rating of 12,050 and a very strong form index (≈89.7). His surface strength index on hard courts is maximal at 100.0, but he carries 107 minutes of cumulative court time in the event. Royer is ranked 57 with an Elo near 850 and a much lower form index (≈26.3); his surface strength index is 7.17, and his tournament fatigue is 62 minutes. There is a large disparity in the serving and returning profiles: Royer’s mean serve index (~98.4) is substantially higher than Alcaraz’s (~50.9), and his mean return index (~91.1) also sits well above Alcaraz’s (~49.3), differences that exceed 5 points and should be noted. Recent results underline the gap in season form and level. Alcaraz has won his last three recorded matches, including a straight-set victory in Doha (107 minutes) and deep, physically demanding wins at the Australian Open (two long matches of 174 minutes each). Royer has a mixed recent stretch: a win in Doha (62 minutes) but losses in Rotterdam and Montpellier in the prior two starts; those matches were longer and ended in defeats (172 and 152 minutes). The contrast suggests Alcaraz’s momentum and surface comfort outweigh Royer’s strong serve metrics.

Total Games Predictions

🎾
Expected Total Games in Match 21.5 Most likely outcome: 21 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

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

Games Spread Predictions

📈
Expected Games Spread (Carlos Alcaraz - Valentin Royer) -0.5 Most likely spread: -1 (Valentin Royer wins 1 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

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

Probability of spread ≤ X

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

Aces and Double Faults Predictions

The aces prediction for this matchup is modest: the model’s predicted aces total is 6.72 for the match, with an expected double faults count of 4.11. On medium-paced hard courts, aces tend to be moderate; Royer’s significantly higher serve rating makes him the likeliest source of many of the predicted aces, while both players could contribute to the expected double faults total.
🎯
Expected Total Aces 6.7 Most likely: 6 aces
Expected Total Double Faults 4.1 Most likely: 4 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Probability distribution chart for total aces in Carlos Alcaraz versus Valentin Royer. 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 Carlos Alcaraz versus Valentin Royer. 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 Carlos Alcaraz versus Valentin Royer. Clay surface matches tend to produce more double faults due to fatigue in longer rallies.
Cumulative Probability (CDF)

Probability of double faults ≤ X

Cumulative distribution function chart for double faults in Carlos Alcaraz versus Valentin Royer. The curve shows the cumulative probability for each double faults threshold.

Final Prediction

Alcaraz’s superior ranking, Elo, surface strength and recent winning form give him the decisive edge despite Royer’s eye-catching serve numbers. The key factor to watch is whether Royer can convert his serve advantage into free points; if Alcaraz neutralizes that, the match should follow the predicted outcome.

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