Tokyo Tokyo, JPN Hard Wta 500 Quarterfinals

Naomi Osaka vs Jasmine Paolini Prediction

Naomi Osaka

Rank: #18
68%
VS

Jasmine Paolini

Rank: #35
32%
Expected Total Games: 23.2
Predicted Winner: Naomi Osaka

Why the Model Favors Naomi Osaka

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

Recent record by level +9.7 Naomi Osaka
Serve & return game +4.9 Naomi Osaka
Overall record & opposition quality +3.3 Naomi Osaka
Head-to-head +1.8 Jasmine Paolini
Fatigue & recent workload +1.8 Jasmine Paolini

Starting from an even matchup, these factors move the model to 68% for Naomi Osaka. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Ranking Trends

Naomi Osaka

  • Current #18 2026-10-26
  • 3 mo ago #13 2026-07-27
  • 6 mo ago #15 2026-04-27
  • 9 mo ago #17 2026-01-26
  • 12 mo ago #16 2025-10-27

Jasmine Paolini

  • Current #35 2026-10-26
  • 3 mo ago #15 2026-07-27
  • 6 mo ago #9 2026-04-27
  • 9 mo ago #8 2026-01-26
  • 12 mo ago #8 2025-10-27

Player Metrics

Naomi Osaka

Form Index: 35.2
ELO Rating: 1949.0
Glicko2 Rating: 1996.7
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 61.6
Clay: 40.7
Grass: 47.9
Serve Rating: 97.6
Return Rating: 90.0

Jasmine Paolini

Form Index: 36.2
ELO Rating: 1796.3
Glicko2 Rating: 1817.1
Current Fatigue (minutes): 0.0
Surface Strength:
Hard: 43.9
Clay: 42.0
Grass: 43.9
Serve Rating: 95.6
Return Rating: 87.7

Recent Matches

Naomi Osaka
❌ ✅ ✅ ❌ ✅

Jasmine Paolini
❌ ✅ ❌ ✅ ✅

Head-to-Head (Last 2 Seasons)

0
Naomi Osaka
vs
1
Jasmine Paolini
Hard
0 - 1
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Naomi Osaka is favored over Jasmine Paolini, with the forecast giving Osaka 68% and Paolini 32%. The expected total is 23.2 games, pointing to a potentially competitive match.

Match Analysis

Osaka’s recent hard-court results give her the stronger footing. She beat Sara Bejlek and Maria Timofeeva in Beijing before losing to Karolina Muchova in three sets. Paolini has one win in her last three, with straight-set losses to Iva Jovic and Sonay Kartal. Osaka also has the stronger serve-and-return profile and a better record on hard courts. That combination should help her protect her own service games while putting more pressure on Paolini’s. Osaka is ranked 18th to Paolini’s 35th, another sign of the overall gap, though their recent form is similar.

Total Games Predictions

🎾
Expected Total Games in Match 23.2 Most likely outcome: 22 games

📊 Total Games Probability Distribution

Distribution

Probability of each total games outcome

Cumulative Probability (CDF)

Probability of total games ≤ X

Games Spread Predictions

📈
Expected Games Spread (Naomi Osaka - Jasmine Paolini) +1.5 Most likely spread: +1 (Naomi Osaka wins 1 more games)

📊 Games Spread Probability Distribution

Distribution

Probability of each games spread outcome

Cumulative Probability (CDF)

Probability of spread ≤ X

Aces and Double Faults Predictions

Osaka is projected to hit 4.9 aces and Paolini 1.4. Osaka’s stronger serve accounts for much of that difference, while the forecast has her at 2.6 double faults and Paolini at 2.9.
🎯
Expected Total Aces 6.4 Most likely: 4 aces Per player: Naomi Osaka 4.9 + Jasmine Paolini 1.4
❌
Expected Total Double Faults 5.5 Most likely: 4 double faults Per player: Naomi Osaka 2.6 + Jasmine Paolini 2.9

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

🎯 Aces by Player

Naomi Osaka

Expected 4.9 aces

Jasmine Paolini

Expected 1.4 aces

❌ Double Faults Probability Distribution

Distribution

Probability of each double fault count outcome

Cumulative Probability (CDF)

Probability of double faults ≤ X

❌ Double Faults by Player

Naomi Osaka

Expected 2.6 double faults

Jasmine Paolini

Expected 2.9 double faults

Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

24.6% Predicted: No tiebreak

Exact Score Distribution BO3

Probability of each set-by-set outcome (Naomi Osaka's perspective)

2-0 Most likely set score (49.7%)
New to probability charts? Learn how to interpret distribution and CDF curves

Final Prediction

Paolini’s head-to-head advantage is the clearest counterweight to Osaka’s stronger recent hard-court results and serve-return profile. If Paolini can make that matchup advantage count in the return exchanges, the forecast could narrow.

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