Rotterdam Netherlands Hard Atp 500 Round of 16

Tallon Griekspoor vs Quentin Halys: AI Prediction | Games, Aces & Double Faults

Tallon Griekspoor

Rank: #29
52%
VS

Quentin Halys

Rank: #79
48%
Expected Total Games: 24.9
Predicted Winner: Tallon Griekspoor

Player Metrics

Tallon Griekspoor

Form Index: 40.4
ELO Rating: 1318.9
Glicko2 Rating: 1624.8
Current Fatigue (minutes): 72.0
Surface Strength:
Hard: 8.7
Clay: 11.4
Grass: 12.6
Serve Rating: 89.3
Return Rating: 45.7

Quentin Halys

Form Index: 55.6
ELO Rating: 798.4
Glicko2 Rating: 1597.8
Current Fatigue (minutes): 113.0
Surface Strength:
Hard: 7.1
Clay: 7.8
Grass: 5.7
Serve Rating: 98.8
Return Rating: 87.9

Recent Matches

Tallon Griekspoor

  • Last Match: vs Giovanni Mpetshi Perricard (2-0) hard Rotterdam 72 min
  • 2nd Last Match: vs Titouan Droguet (0-2) hard Montpellier 106 min
  • 3rd Last Match: vs Pablo Carreno Busta (2-0) hard Montpellier 66 min
  • 4th Last Match: vs Ethan Quinn (0-3) hard Australian Open 174 min
  • 5th Last Match: vs Ugo Humbert (0-2) hard Adelaide 78 min

Quentin Halys

  • Last Match: vs Mees Rottgering (2-1) hard Rotterdam 113 min
  • 2nd Last Match: vs Daniil Medvedev (1-3) hard Australian Open 174 min
  • 3rd Last Match: vs Alejandro Tabilo (3-0) hard Australian Open 174 min
  • 4th Last Match: vs Tomas Machac (0-2) hard Adelaide 74 min
  • 5th Last Match: vs Jacob Fearnley (2-0) hard Adelaide 78 min

Head-to-Head (Last 2 Seasons)

0
Tallon Griekspoor
vs
0
Quentin Halys
Hard
0 - 0
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Rotterdam, Netherlands — round of 16 on indoor hard courts at an ATP 500 event. The model gives Tallon Griekspoor the narrow edge over Quentin Halys, with Griekspoor 51.85% to win versus Halys 48.15%. The match is expected to be relatively short, with a predicted total of about 24.95 games.

Match Analysis

Griekspoor arrives as the higher-ranked player (No. 29) with a substantially higher Elo (1318.94) compared with Halys (rank 79, Elo 798.37), suggesting stronger baseline season-long performance metrics. His form index (40.44) is lower than Halys’s (55.62), and Griekspoor carries 72 minutes of fatigue in the event versus Halys’s 113 minutes, indicating Halys may be more battle-tested but also more worn. Both players show modest surface strength indexes (Griekspoor 8.72, Halys 7.14), implying neither has a pronounced hard-court advantage based on the provided surface metric. Serve and return profiles point to a key tactical clash. Halys’s mean serve index (98.76) is meaningfully higher than Griekspoor’s (89.32), a difference larger than 5 points, which favors free points on serve for Halys. Conversely, Halys also posts a much stronger mean return index (87.91) versus Griekspoor (45.72), another gap exceeding 5 points — a notable contrast that suggests Halys can both hold serve and generate break opportunities. Recent form over the last three matches is mixed: Griekspoor has two wins (including a straight-sets Rotterdam victory over Giovanni Mpetshi Perricard) and one loss (Montpellier), while Halys also has two wins (including a tight Rotterdam win and a straight-sets Australian Open victory) and a loss to a top opponent, with several long matches contributing to his higher fatigue.

Total Games Predictions

🎾
Expected Total Games in Match 24.9 Most likely outcome: 25 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Cumulative Probability (CDF)

Probability of total games ≤ X

Aces and Double Faults Predictions

The aces prediction for this hard-court matchup is moderate: a predicted aces total of about 8.89 for the match, reflecting a surface that produces a balanced number of free points. The double faults prediction yields expected double faults around 6.37, suggesting both players may be pressured on serve at times. Given Halys’s significantly higher serve rating, that will likely inflate the predicted aces figure and could reduce returners’ opportunities, while Griekspoor’s lower return index helps explain the moderate expected double faults and the overall serve-dominant projection.
🎯
Expected Total Aces 8.9 Most likely: 8 aces
Expected Total Double Faults 6.4 Most likely: 6 double faults

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Cumulative Probability (CDF)

Probability of double faults ≤ X

Final Prediction

Griekspoor’s higher rank and Elo give him a marginal overall edge despite Halys’s stronger serve and return metrics and greater recent match load. The key factor to watch is Halys’s serve-return duel: if his serve holds up under fatigue, he can tilt the match; if Griekspoor finds a way to neutralize Halys’s serve, the match should swing to Griekspoor.

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