2025 Japan Open Tennis Championships

2025 Japan Open Tennis Championships
Date	24–30 September
Edition	51st
Category	ATP 500
Draw	32S/16D
Surface	Hard / outdoor
Location	Tokyo, Japan
Venue	Ariake Coliseum
2024 Champions
Singles
Arthur Fils
Doubles
Julian Cash / Lloyd Glasspool
←  2024  · Japan Open ·  2026  →

The 2025 Japan Open Tennis Championships (also known as the Kinoshita Group Japan Open for sponsorship reasons) is a men's tennis tournament to be played on outdoor hard courts. It will be the 51st edition of the Japan Open, and an ATP 500 tournament on the 2025 ATP Tour. It will be held at the Ariake Coliseum in Tokyo, Japan, from 24 to 30 September 2025. ^[1]

Champions

Singles

Main article: 2025 Japan Open Tennis Championships – Singles

• vs.

Doubles

Main article: 2025 Japan Open Tennis Championships – Doubles

• / vs. /

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
ESP	Carlos Alcaraz	2	1
USA	Taylor Fritz	5	2
USA	Ben Shelton	6	3
GBR	Jack Draper	7	4
DEN	Holger Rune	11	5
NOR	Casper Ruud	12	6
CZE	Jiří Lehečka	16	7
CZE	Tomáš Macháč	22	8

• ¹ Rankings are as of 15 September 2025. ^[2]

Other entrants

The following players received wildcards into the singles main draw:

• Kei Nishikori
• 
• 

The following players received entry from the qualifying draw:

• 
• 
• 
• 

Doubles main-draw entrants

Seeds

Country	Player	Country	Player	Rank1	Seed
[[|]]		[[|]]			1
[[|]]		[[|]]			2
[[|]]		[[|]]			3
[[|]]		[[|]]			4

• Rankings are as of 15 September 2025.

Other entrants

The following pairs received wildcards into the doubles main draw:

• /
• /

The following pair received entry from the qualifying draw:

• /

References

1. "Kinoshita Group Japan Open Tennis Championships Overview". atptour.com.
2. "2025 Player Entry List". japanopentennis.com. Retrieved 1 September 2025.

External links

• Official website