Sponsor Name
Kinoshita Group Japan Open Tennis Championships
Category
ATP 500
Dates
16 - 22 October 2023
Surface
Outdoor Hard
Venue
Ariake Coliseum, Tokyo
Supervisors
Zsolt Beda | Andrey Kornilov
Prize Money
US$2,013,940
Total Financial Commitment
US$2,022,700

Awards

Seeds

Entry Information

Entries

Casper Ruud
Rank: 8
Seed: 2
Casper Ruud
Alexander Zverev
Rank: 9
Seed: 3
Alexander Zverev
Taylor Fritz
Rank: 10
Seed: 1
Taylor Fritz
Hubert Hurkacz
Rank: 11
Hubert Hurkacz
Tommy Paul
Rank: 12
Seed: 5
Tommy Paul
Alex de Minaur
Rank: 13
Seed: 4
Alex de Minaur
Frances Tiafoe
Rank: 14
Seed: 6
Frances Tiafoe
Karen Khachanov
Rank: 15
Seed: 7
Karen Khachanov
Felix Auger-Aliassime
Rank: 17
Seed: 8
Felix Auger-Aliassime
Cameron Norrie
Rank: 18
Cameron Norrie
Ben Shelton
Rank: 19
Ben Shelton
Francisco Cerundolo
Rank: 22
Francisco Cerundolo
Tomas Martin Etcheverry
Rank: 31
Tomas Martin Etcheverry
Mackenzie McDonald
Rank: 37
Mackenzie McDonald
Max Purcell
Rank: 40
Max Purcell
Alexei Popyrin
Rank: 41
Alexei Popyrin
Yoshihito Nishioka
Rank: 44
Yoshihito Nishioka
Sebastian Ofner
Rank: 47
Sebastian Ofner
Daniel Altmaier
Rank: 48
Daniel Altmaier
Aslan Karatsev
Rank: 50
Aslan Karatsev
Aleksandar Vukic
Rank: 54
Aleksandar Vukic
Zhizhen Zhang
Rank: 57
Zhizhen Zhang
Christopher O'Connell
Rank: 59
Christopher O'Connell
Jordan Thompson
Rank: 60
Jordan Thompson
Yosuke Watanuki
Rank: 73
Wild Card
Yosuke Watanuki
Marcos Giron
Rank: 79
Qualifier
Marcos Giron
Jack Draper
Rank: 88
Qualifier
Jack Draper
Cristian Garin
Rank: 94
Qualifier
Cristian Garin
Taro Daniel
Rank: 97
Qualifier
Taro Daniel
Diego Schwartzman
Rank: 113
Diego Schwartzman
Sho Shimabukuro
Rank: 143
Wild Card
Sho Shimabukuro
Shintaro Mochizuki
Rank: 215
Wild Card
Shintaro Mochizuki