Pronocast
ProductPredictionsPricing
Create account

K. Boulter vs K. Siniakova prediction

AI prediction

Probability for members

The model has K. Siniakova winning this match. Create a free account to see with what probability, and the most likely set score.

Predicted winner
K. Siniakova
Probability
Members only
Likely score
Members only
See the probability and scoreFree during the beta

Every prediction is computed before the match and never edited afterwards: the model's real accuracy is published match by match.

WTAOsakahard courtTime to be confirmed
K. Boulter
K. Boulter
vs
K. Siniakova
K. Siniakova

Community · Who wins?

No votes yet

Vote for the player you think will win. One vote per person, no account needed.

Form and record before the match

Last 10 matches, oldest to most recent

K. Boulter
  1. W
  2. L
  3. W
  4. L
  5. L
  6. W
  7. L
  8. L
  9. W
  10. W
K. Siniakova
  1. L
  2. W
  3. L
  4. W
  5. L
  6. W
  7. L
  8. W
  9. L
  10. L
5 – 5
Wins – losses
4 – 6
10 – 12
Sets won – lost
11 – 13
2 wins
Current streak
2 losses
22-21 (51%)
2026 record
18-17 (51%)
81-63 (56%)
Record on hard court
86-70 (55%)

ATP, WTA and Challenger singles matches played since 2020 by K. Boulter and K. Siniakova, before this match.

Recent matches

K. Boulter's last five matches

K. Siniakova's last five matches

Head-to-head since 2020

K. Boulter leads 1 to 0

Road through the tournament

To reach this round, K. Boulter beat H. Sakatsume (6-3 6-1), then V. Golubic (6-2 6-1). This is K. Siniakova's first match of the tournament. In 2025, the tournament was won by L. Fernandez, who beat T. Valentova in the final (6-0 5-7 6-3).

Key numbers

In tie-breaks, K. Boulter wins 49 % (28 of 57), K. Siniakova 52 % (29 of 56). In deciding sets, K. Boulter wins 59 % of the time (81 matches), K. Siniakova 41 % (82 matches). After losing the first set, K. Boulter turned 24 % of matches around (103 occasions), K. Siniakova 18 % (102 occasions). After winning the first set, K. Boulter went on to win 84 % of matches, K. Siniakova 85 %.

Completed ATP, WTA and Challenger singles matches since 2020, before this match, retirements and walkovers excluded.

Frequently asked questions about K. Boulter – K. Siniakova

Who is the favourite between K. Boulter and K. Siniakova?
No bookmaker odds are available for this match. Pronocast's model has K. Siniakova winning. The win probability and most likely score are for members before the match.
When is the K. Boulter – K. Siniakova match?
On Saturday, 24 October 2026, at the Osaka tournament (hard court). The time is still to be confirmed.
What is the head-to-head between K. Boulter and K. Siniakova?
Since 2020, K. Boulter leads 1 to 0 in their direct meetings.
Where can I see the prediction for K. Boulter – K. Siniakova?
In the Pronocast app, for members: probability of winning, most likely score and comparison with the odds. It will be published on this page with the result once the match is over.

How the model computes its predictions

Same tournament: Osaka

Tournament page

Other matches on 24 October 2026

All matches on 24 October 2026