Tournament Fact Sheet

Tournament's Name

Kinoshita Group Japan Open Tennis Championships 2025 (Kinoshita Group Japan Open 2025)

Organiser

Japan Tennis Association

Title Sponsor

Kinoshita Group Co., Ltd.

Sponsors

Sanctioned by

WTA / ITF-Wheel Chair

Official Broadcaster

WOWOW

Date

Main Draw: Monday, 13 October to Sunday, 19 October 2025
Qualifying: Sunday, 12 October to Monday, 13 October 2025
Wheel Chair Tennis: Thursday, 16 October to Sunday, 19 October 2025

Venue

Morita Tennis Center Utsubo / 2-1-14 Utsubo Honmachi, Nishi-ku,Oasaka-shi ,Osaka, 550-0004,Japan

Prize Money

US$275,094

Surface

Hard Court

Balls

YONEX TOUR PLUTINUM

Draw Size

Women's Singles - 32 players, Women's Doubles - 16 players
Wheel Chair Women's Singles - 12 players, Wheel Chair Women's Doubles - 6 players

Match Format

Singles - Best of 3 tie-break sets
Doubles - 2 tie-break sets with no-ad scoring; a 10 point Match Tie-break will be used at 1-set all