Tennis Predictionist
Live Predictions ATPWTA Tournaments 1 2 3 Players News

WTA • Oct 19 – Oct 25, 2026

Japan Open

WTA 250 • 32-player draw

Upcoming

WTA

Overview

Japan Open is a WTA 250 tournament played on hard courts in Osaka, Japan. The 2026 edition runs from Oct 19 to Oct 25, 2026. Predictionist follows every match with a page of its own: what people predict, recent form, head-to-head records and the day-by-day schedule.

As of 15 October 2026, 20:08 UTC.

The venue is not in our data source yet, so it is not shown.

Tournament Snapshot

Japan Open WTA · Osaka Oct 19 – Oct 25, 2026
Surface
Hard
City
Japan Osaka, Japan
Category
WTA 250
Draw
32 players
Starts in

Form guide · last year’s field

How last year’s field is playing.

Sorana Cirstea is 22–9 on hard this season, the best record among them.

Last year’s field, by ranking

World No. 16 Sorana Cirstea · best record in the field

There is no draw yet, so last year’s field stands in: its highest-ranked players today. Each row shows their last five results, oldest on the left, and their hard record this season.

Player Last five Hard, 2026
Sorana Cirstea W W W L L 22–9
Naomi Osaka W L W W L 15–7
Leylah Fernandez W W L W L 14–14
Tereza Valentova W W W L L 19–13
Viktorija Golubic W W W L L 14–14
Rebecca Sramkova W W W W W 17–15
Olga Danilovic L W L W L 4–3

22–9 Sorana Cirstea on hard courts this season The best record among the 7 above

Top 10

The current ranking list for each tour at this event.

WTA

  1. 1 Elena Rybakina 9,696 pts
  2. 2 Aryna Sabalenka 7,550 pts
  3. 3 Mirra Andreeva 6,371 pts
  4. 4 Jessica Pegula 6,225 pts
  5. 5 Coco Gauff 5,974 pts
  6. 6 Elina Svitolina 5,024 pts
  7. 7 Karolina Muchova 4,773 pts
  8. 8 Linda Noskova 4,679 pts
  9. 9 Iga Swiatek 3,999 pts
  10. 10 Marta Kostyuk 3,910 pts

Draw

This year’s draw is not out yet. Last year’s sheet stands in, greyed out, until it is.

QF · 4

  1. Naomi Osaka J. Cristian , won Played
  2. Tereza Valentova , won Olga Danilovic Played
  3. Rebecca Sramkova Leylah Fernandez , won Played
  4. Viktorija Golubic Sorana Cirstea , won Played

SF · 2

  1. J. Cristian Tereza Valentova , won Played
  2. Leylah Fernandez , won Sorana Cirstea Played

F · 1

  1. Tereza Valentova Leylah Fernandez , won Played

The draw comes out a few days before the tournament starts.

2025 edition, as stored: the last rounds only.

Tournament Winner

Each player's chance to win the title, from Polymarket's winner market, at the time this page was built.

Polymarket runs no winner market for this tournament. It lists winner markets for the Grand Slams and the season finals only.

News & Insights

What is happening around Japan Open - headlines from our approved sources, links go to the source.

Insights