K. Okamura vs S. Ishii prediction

AI prediction

Probability for members

Match in progress. Before it started, the model had K. Okamura winning. The probability and predicted score will be published here once it ends.

Predicted winner: K. Okamura
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 court12:45Time to be confirmed

K. Okamura

S. Ishii

Form and record before the match

Last 10 matches, oldest to most recent

K. Okamura

S. Ishii

7 – 3
Wins – losses: 2 – 8; 14 – 9
Sets won – lost: 5 – 18; 2 losses
Current streak: 6 losses; 11-9 (55%)
2026 record: 0-5 (0%); 29-26 (53%)
Record on hard court: 8-9 (47%)

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

Recent matches

K. Okamura's last five matches

DM. JointOsaka 2026 · Qualifying · 17 October 20264-6 2-6
DR. SramkovaSuzhou 2026 · Final · 11 October 20263-6 1-6
VE. KalievaSuzhou 2026 · Semi-final · 10 October 20266-1 7-6
VZ. BaiSuzhou 2026 · Quarter-final · 9 October 20266-1 7-6
VT. ProzorovaSuzhou 2026 · Round of 16 · 7 October 20266-4 3-6 7-6

S. Ishii's last five matches

DM. StoianaOsaka 2026 · Qualifying · 18 October 20264-6 5-7
DK. CrossNewport 2026 · Round of 32 · 8 July 20262-6 3-6
DK. QuevedoWimbledon 2026 · Qualifying · 23 June 20260-6 3-6
DV. ValdmannovaIlkley 2026 · Qualifying · 7 June 20263-6 1-6
DV. ValdmannovaBirmingham 2026 · Qualifying · 30 May 20266-3 2-6 4-6

Head-to-head since 2020

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

Road through the tournament

This is K. Okamura's first match of the tournament. This is S. Ishii'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 deciding sets, K. Okamura wins 55 % of the time (20 matches), S. Ishii 55 % (11 matches). After losing the first set, K. Okamura turned 11 % of matches around (36 occasions), S. Ishii 22 % (18 occasions). After winning the first set, K. Okamura went on to win 86 % of matches, S. Ishii 69 %.

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

Frequently asked questions about K. Okamura – S. Ishii

Who is the favourite between K. Okamura and S. Ishii?: No bookmaker odds are available for this match. Pronocast's model has K. Okamura winning. The win probability and most likely score are for members before the match.
When is the K. Okamura – S. Ishii 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. Okamura and S. Ishii?: No meeting between K. Okamura and S. Ishii appears since 2020 on the ATP, WTA and Challenger tours.
Where can I see the prediction for K. Okamura – S. Ishii?: 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