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K. Day vs S. Zhang prediction

AI prediction

Probability for members

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

Predicted winner
K. Day
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.

WTATokyohard courtTime to be confirmed
K. Day
K. Day
vs
S. Zhang
S. Zhang

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Form and record before the match

Last 10 matches, oldest to most recent

K. Day
  1. W
  2. L
  3. L
  4. W
  5. L
  6. W
  7. L
  8. W
  9. L
  10. W
S. Zhang
  1. L
  2. W
  3. L
  4. W
  5. L
  6. L
  7. L
  8. W
  9. L
  10. L
5 – 5
Wins – losses
3 – 7
13 – 11
Sets won – lost
8 – 15
1 win
Current streak
2 losses
18-15 (55%)
2026 record
21-28 (43%)
32-39 (45%)
Record on hard court
76-79 (49%)

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

Recent matches

K. Day's last five matches

S. Zhang's last five matches

Head-to-head since 2020

S. Zhang leads 1 to 0

Road through the tournament

This is K. Day's first match of the tournament. This is S. Zhang's first match of the tournament. In 2025, the tournament was won by B. Bencic, who beat L. Noskova in the final (6-2 6-3).

Key numbers

In tie-breaks, K. Day wins 36 % (10 of 28), S. Zhang 55 % (27 of 49). In deciding sets, K. Day wins 35 % of the time (40 matches), S. Zhang 49 % (51 matches). After losing the first set, K. Day turned 10 % of matches around (48 occasions), S. Zhang 14 % (117 occasions). After winning the first set, K. Day went on to win 77 % of matches, S. Zhang 88 %.

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

Frequently asked questions about K. Day – S. Zhang

Who is the favourite between K. Day and S. Zhang?
No bookmaker odds are available for this match. Pronocast's model has K. Day winning. The win probability and most likely score are for members before the match.
When is the K. Day – S. Zhang match?
On Saturday, 24 October 2026, at the Tokyo tournament (hard court). The time is still to be confirmed.
What is the head-to-head between K. Day and S. Zhang?
Since 2020, S. Zhang leads 1 to 0 in their direct meetings.
Where can I see the prediction for K. Day – S. Zhang?
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: Tokyo

Tournament page

Other matches on 24 October 2026

All matches on 24 October 2026