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

ATP / ITF

Official Broadcaster

Date

Main Draw: Wednesday, 24 September to Tuesday, 30 September2025
Qualifying: Monday, 22 September to Tuesday, 23 September 2025
Wheel Chair Tennis: ー

Venue

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

Prize Money

Surface

Hard Court

Balls

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