2023 Japan Open Tennis Championships

2023 Japan Open Tennis Championships
2023 Japan Open Tennis Championships
Date	16–22 October
Edition	48th
Category	ATP Tour 500
Draw	32S/16D
Prize money	$2,013,940
Surface	Hard / outdoor
Location	Tokyo, Japan
Venue	Ariake Coliseum
Champions
Singles
	Ben Shelton
Doubles
	Rinky Hijikata / Max Purcell

The 2023 Japan Open Tennis Championships (also known as the Kinoshita Group Japan Open Tennis Championships for sponsorship reasons) was a men's tennis tournament played on outdoor hard courts. 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 to 22 October 2023.^[1]

Champions edit

Singles edit

Ben Shelton def. Aslan Karatsev, 7–5, 6–1

Doubles edit

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

Singles main-draw entrants edit

Seeds edit

Country	Player	Rank¹	Seed
USA	Taylor Fritz	8	1
NOR	Casper Ruud	9	2
GER	Alexander Zverev	10	3
AUS	Alex de Minaur	11	4
USA	Tommy Paul	12	5
USA	Frances Tiafoe	13	6
	Karen Khachanov	14	7
CAN	Félix Auger-Aliassime	15	8

¹ Rankings are as of 2 October 2023.^[2]

Other entrants edit

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

Withdrawals edit

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

Doubles main-draw entrants edit

Seeds edit

Country	Player	Country	Player	Rank¹	Seed
~~IND~~	~~Rohan Bopanna~~	~~AUS~~	~~Matthew Ebden~~	15	1
~~ESP~~	~~Marcel Granollers~~	~~ARG~~	~~Horacio Zeballos~~	27	2
ESA	Marcelo Arévalo	NED	Jean-Julien Rojer	33	3
BEL	Sander Gillé	BEL	Joran Vliegen	37	4