Tournament Fact Sheet

Tournament's Name

Kinoshita Group Japan Open Tennis Championships 2026 (Kinoshita Group Japan Open 2026)

Organiser

Japan Tennis Association

Title Sponsor

Kinoshita Group Co., Ltd.

Sponsors

Sanctioned by

ATP / ITF

Official Broadcaster

WOWOW

Date

Main Draw: Wednesday, 30 September to Tuesday, 6 October 2026
Qualifying: Monday, 28 September to Tuesday, 29 September 2026
Wheel Chair Tennis: ー

Venue

Ariake Colosseum,Ariake Tennis Forest Park/ 2-2-22 Ariake, Koto-ku,,Tokyo, 135-0063,Japan

Prize Money

Surface

Hard Court

Balls

YONEX／TOUR PLATINUM

Draw Size

Singles - 32 players, Doubles - 16 pairs
Wheel Chair Singles - , Doubles -

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