Osaka Osaka, JPN Hard Wta 250 Semifinals

Magda Linette vs Katerina Siniakova Prediction

Magda Linette

Rank: #77
44%
VS

Katerina Siniakova

Rank: #86
56%
Expected Total Games: 22.3
Predicted Winner: Katerina Siniakova

Why the Model Favors Katerina Siniakova

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

Recent form +3.0 Katerina Siniakova
Overall record & opposition quality +2.3 Katerina Siniakova
Overall strength +1.7 Katerina Siniakova
Head-to-head +1.6 Katerina Siniakova
Recent record by level +1.4 Magda Linette

Starting from an even matchup, these factors move the model to 56% for Katerina Siniakova. Computed with gradient-based attribution on our neural network, not editorial opinion. How to read this →

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Ranking Trends

Magda Linette

  • Current #77 2026-10-19
  • 3 mo ago #51 2026-07-20
  • 6 mo ago #57 2026-04-20
  • 9 mo ago #50 2026-01-19
  • 12 mo ago #56 2025-10-20

Katerina Siniakova

  • Current #86 2026-10-19
  • 3 mo ago #35 2026-07-20
  • 6 mo ago #42 2026-04-20
  • 9 mo ago #45 2026-01-19
  • 12 mo ago #46 2025-10-20

Player Metrics

Magda Linette

Form Index: 7.2
ELO Rating: 1561.2
Glicko2 Rating: 1700.2
Current Fatigue (minutes): 116.0
Surface Strength:
Hard: 21.0
Clay: 25.8
Grass: 17.0
Serve Rating: 95.4
Return Rating: 87.5

Katerina Siniakova

Form Index: 28.7
ELO Rating: 1678.3
Glicko2 Rating: 1718.5
Current Fatigue (minutes): 94.0
Surface Strength:
Hard: 36.0
Clay: 18.3
Grass: 25.9
Serve Rating: 94.9
Return Rating: 87.1

Recent Matches

Magda Linette
✅ ❌ ❌ ❌ ❌

  • Last Match: ✅ vs Claire Liu (2-0) hard Osaka 116 min
  • 2nd Last Match: ❌ vs Sinja Kraus (0-2) hard Wuhan 107 min
  • 3rd Last Match: ❌ vs Katerina Siniakova (0-2) hard Beijing 89 min
  • 4th Last Match: ❌ vs Darya Astakhova (1-2) hard Seoul 166 min
  • 5th Last Match: ❌ vs Francesca Jones (1-2) hard Us Open 120 min

Katerina Siniakova
✅ ❌ ❌ ✅ ❌

Head-to-Head (Last 2 Seasons)

0
Magda Linette
vs
1
Katerina Siniakova
Hard
0 - 1
Clay
0 - 0
Grass
0 - 0

Key Prediction Insights

Katerina Siniakova is a narrow favourite in the Osaka Semifinals, with the forecast giving her a 56% chance against Magda Linette’s 44%. The match is projected to last 22.3 games.

Match Analysis

Siniakova’s stronger recent form and overall level help tip this close matchup her way. She also won their most recent meeting, in Beijing, in straight sets. Linette is ranked higher, but Siniakova has been the more effective player on hard courts. Linette’s better record at this level gives her a credible counter. Her straight-sets win over Claire Liu in Osaka also shows she can put together a clean performance on this surface. Siniakova, meanwhile, comes off a win over Peyton Stearns, though the wider recent results favour neither player by a clear margin.

Total Games Predictions

🎾
Expected Total Games in Match 22.3 Most likely outcome: 21 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 (Magda Linette - Katerina Siniakova) -1.1 Most likely spread: -2 (Katerina Siniakova wins 2 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

Linette is projected to hit 3.3 aces and 3.4 double faults, compared with 2.2 aces and 4.8 double faults for Siniakova. Their serve profiles are closely matched, but Siniakova’s higher projected double-fault total points to greater risk on her second serve.
🎯
Expected Total Aces 5.5 Most likely: 4 aces Per player: Magda Linette 3.2 + Katerina Siniakova 2.2
❌
Expected Total Double Faults 8.1 Most likely: 7 double faults Per player: Magda Linette 3.4 + Katerina Siniakova 4.8

🎯 Aces Probability Distribution

Distribution

Probability of each ace count outcome

Cumulative Probability (CDF)

Probability of aces ≤ X

🎯 Aces by Player

Magda Linette

Expected 3.2 aces

Katerina Siniakova

Expected 2.2 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

Magda Linette

Expected 3.4 double faults

Katerina Siniakova

Expected 4.8 double faults

Match Format Predictions

Tiebreak Likelihood

Probability that any tiebreak is played in this match

26.4% Predicted: No tiebreak

Exact Score Distribution BO3

Probability of each set-by-set outcome (Magda Linette's perspective)

0-2 Most likely set score (38.6%)
New to probability charts? Learn how to interpret distribution and CDF curves

Final Prediction

Linette’s stronger record at this level is the most plausible route to an upset. If she can make Siniakova’s second serve a consistent point of pressure, the narrow forecast could turn her way.

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