The 2023 Japan Open Tennis Championships (also known as the Kinoshita Group Japan Open for sponsorship reasons) was a men's tennis tournament played on outdoor hardcourts. It was the 48th edition of the Japan Open, and was part of the ATP Tour 500 series of the 2023 ATP Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from 16 October until 22 October 2023. Unseeded Ben Shelton won the singles title.

Finals Singles

Ben Shelton defeated Aslan Karatsev, 7–5, 6–1

Doubles

Rinky Hijikata / Max Purcell defeated Jamie Murray / Michael Venus, 6–4, 6–1

Singles main-draw entrants Seeds Country Player Rank1 Seed Taylor Fritz81 Casper Ruud92 Alexander Zverev103 Alex de Minaur114 Tommy Paul125 Frances Tiafoe136Karen Khachanov147 Félix Auger-Aliassime158 1 Rankings are as of 2 October 2023.

Other entrants The following players received wildcards into the singles main draw: Shintaro Mochizuki Sho Shimabukuro Yosuke Watanuki

The following players received entry from the qualifying draw: Taro Daniel Jack Draper Cristian Garín Marcos Giron

Withdrawals Andy Murray → replaced by Sebastian Ofner Kei Nishikori → replaced by Zhang Zhizhen Milos Raonic → replaced by Christopher O'Connell

Doubles main-draw entrants

Seeds Country Player Country Player Rank1 SeedRohan BopannaMatthew Ebden151Marcel GranollersHoracio Zeballos272Marcelo ArévaloJean-Julien Rojer333Sander GilléJoran Vliegen374 Rankings are as of 2 October 2023.

Other entrants The following pairs received wildcards into the doubles main draw: Toshihide Matsui / Kaito Uesugi Sho Shimabukuro / Yosuke Watanuki

The following pair received entry from the qualifying draw: Taisei Ichikawa / Masamichi Imamura

The following pairs received entry as lucky losers: Shintaro Mochizuki / Rio Noguchi Kaichi Uchida / Yasutaka Uchiyama

Withdrawals Rohan Bopanna / Matthew Ebden → replaced by Kaichi Uchida / Yasutaka Uchiyama Marcel Granollers / Horacio Zeballos → replaced by Shintaro Mochizuki / Rio Noguchi Hugo Nys / Jan Zieliński → replaced by Ben McLachlan / Yoshihito Nishioka

References

External links Official website