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 |
AUS |
||||
 ESP |
 ARG |
||||
 ESA
|
Marcelo Arévalo |  NED
|
Jean-Julien Rojer | 33 | 3 |
 BEL
|
Sander Gillé | BEL
|
Joran Vliegen | 37 | 4 |
- Rankings are as of 2 October 2023.
Other entrants[edit]
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pairs received entry as lucky losers:
Withdrawals[edit]
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[edit]
- ^ "Kinoshita Group Japan Open Tennis Championships Overview". atptour.com.
- ^ "2023 Player Entry List". japanopentennis.com.