Australian Open Australia Hard Grand Slam Round of 128

Ethan Quinn vs Tallon Griekspoor: AI Prediction | Games, Aces & Double Faults

Ethan Quinn

Rank: #76
33%
VS

Tallon Griekspoor

Rank: #25
67%
Expected Total Games: 40.4
Predicted Winner: Tallon Griekspoor

Ranking Trends

Ethan Quinn

  • Current Rank: #76 (2026-01-05)
  • 3 Months Ago: #71 (2025-10-20)
  • 6 Months Ago: #86 (2025-07-21)
  • 9 Months Ago: #119 (2025-04-21)
  • 12 Months Ago: #166 (2025-01-13)

Tallon Griekspoor

  • Current Rank: #25 (2026-01-05)
  • 3 Months Ago: #28 (2025-10-20)
  • 6 Months Ago: #31 (2025-07-21)
  • 9 Months Ago: #34 (2025-04-21)
  • 12 Months Ago: #40 (2025-01-13)

Player Metrics

Ethan Quinn

Form Index: 29.7
ELO Rating: 720.0
Glicko2 Rating: 1531.9
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 4.7
Clay: 6.5
Grass: 5.1
Serve Rating: 49.7
Return Rating: 41.9

Tallon Griekspoor

Form Index: 36.4
ELO Rating: 1537.6
Glicko2 Rating: 1626.3
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 11.2
Clay: 12.6
Grass: 13.8
Serve Rating: 99.0
Return Rating: 92.7

Recent Matches

Ethan Quinn
❌ ❌ ✅ ✅ ✅

  • Last Match: ❌ vs Marton Fucsovics (0-2) hard Adelaide 95 min
  • 2nd Last Match: ❌ vs Raphael Collignon (0-2) hard Brisbane 78 min
  • 3rd Last Match: ✅ vs Benjamin Bonzi (2-1) hard Brisbane 127 min
  • 4th Last Match: ✅ vs Botic van de Zandschulp (2-0) hard Paris 94 min
  • 5th Last Match: ✅ vs Ugo Blanchet (2-0) hard Paris 69 min

Tallon Griekspoor
❌ ✅ ✅ ❌ ❌

  • Last Match: ❌ vs Ugo Humbert (0-2) hard Adelaide 78 min
  • 2nd Last Match: ✅ vs Brandon Nakashima (2-0) hard Vienna 126 min
  • 3rd Last Match: ✅ vs Karen Khachanov (2-1) hard Vienna 123 min
  • 4th Last Match: ❌ vs Jacob Fearnley (1-2) hard Stockholm 164 min
  • 5th Last Match: ❌ vs Valentin Vacherot (1-2) hard Shanghai 142 min

Head-to-Head (Last 2 Seasons)

0
Ethan Quinn
vs
2
Tallon Griekspoor
Hard
0 - 0
Clay
0 - 1
Grass
0 - 1

Key Prediction Insights

The first-round match of the Australian Open sees Ethan Quinn facing off against Tallon Griekspoor on hard courts in Australia. With Griekspoor ranked 25th and Quinn at 76th, the odds favor Griekspoor with a winning probability of 67.31% compared to Quinn's 32.69%. The match is expected to feature approximately 40.43 games.

Match Analysis

Ethan Quinn, ranked 76th, has a form index of 29.66 and an Elo rating of 720.04, whereas Tallon Griekspoor, holding the 25th position, boasts a significantly higher Elo rating of 1537.65 along with a form index of 36.38. Notably, Griekspoor's surface strength index of 11.20 is substantially greater than Quinn's 4.66, indicating Griekspoor's superior adaptation to hard courts. Quinn has a mean serve index of 49.69 compared to Griekspoor's impressive 98.99. There is a significant gap between their return indices as well, with Griekspoor at 92.70 and Quinn at 41.90, suggesting Griekspoor's stronger return capabilities may influence the match dynamics. In their recent performances, Quinn has struggled, losing his last two matches without winning a set, while Griekspoor has shown resilience, winning two of his last three matches, including a recent victory against Brandon Nakashima. This contrast in form and momentum gives Griekspoor an additional psychological edge heading into this encounter.

Total Games Predictions

🎾
Expected Total Games in Match 40.4 Most likely outcome: 40 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 match is projected to yield around 18.1 aces and 4.59 expected double faults. Given the hard court surface, which balances both powerful serves and effective returns, the predicted aces will likely favor Griekspoor due to his higher mean serve index. As he is expected to generate more pressure on Quinn's service games, the aces prediction could skew heavily in his favor, providing an exciting element to the match.
🎯
Expected Total Aces 18.1 Most likely: 18 aces
❌
Expected Total Double Faults 4.6 Most likely: 4 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

New to probability charts? Learn how to interpret distribution and CDF curves

Final Prediction

Tallon Griekspoor enters this match with a distinct advantage, highlighted by his superior ranking, form, and serve capabilities. A key factor to watch will be Griekspoor's ability to capitalize on his strong return game against Quinn's serve, which could set the tone for a decisive victory.

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