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K. Day vs K. Birrell prediction

AI prediction

Probability for members

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

Predicted winner
K. Birrell
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.

WTAOsakaRound of 32hard court
K. Day
K. Day
vs
K. Birrell
K. Birrell

Community · Who wins?

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Form and record before the match

Last 10 matches, oldest to most recent

K. Day
  1. W
  2. W
  3. L
  4. L
  5. W
  6. L
  7. W
  8. L
  9. W
  10. L
K. Birrell
  1. W
  2. L
  3. W
  4. W
  5. W
  6. W
  7. W
  8. W
  9. L
  10. L
5 – 5
Wins – losses
7 – 3
13 – 11
Sets won – lost
16 – 9
1 loss
Current streak
2 losses
17-15 (53%)
2026 record
28-26 (52%)
31-39 (44%)
Record on hard court
85-69 (55%)

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

Recent matches

K. Day's last five matches

K. Birrell's last five matches

Head-to-head since 2020

No direct meeting since 2020 on the ATP, WTA and Challenger tours.

Road through the tournament

This is K. Birrell'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. Day wins 36 % (10 of 28), K. Birrell 47 % (27 of 57). In deciding sets, K. Day wins 35 % of the time (40 matches), K. Birrell 50 % (74 matches). After losing the first set, K. Day turned 10 % of matches around (48 occasions), K. Birrell 16 % (104 occasions). After winning the first set, K. Day went on to win 76 % of matches, K. Birrell 83 %.

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

Frequently asked questions about K. Day – K. Birrell

Who is the favourite between K. Day and K. Birrell?
No bookmaker odds are available for this match. Pronocast's model has K. Birrell winning. The win probability and most likely score are for members before the match.
When is the K. Day – K. Birrell match?
On Tuesday, 20 October 2026 at 07:30, at the Osaka tournament (Round of 32, hard court).
What is the head-to-head between K. Day and K. Birrell?
No meeting between K. Day and K. Birrell appears since 2020 on the ATP, WTA and Challenger tours.
Where can I see the prediction for K. Day – K. Birrell?
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 20 October 2026

All matches on 20 October 2026