2025 Japan Open Tennis Championships

The 2025 Kinoshita Group Japan Open was a men's tennis tournament played on outdoor hardcourts. It was the 51st edition of the Japan Open, and an ATP 500 tournament on the 2025 ATP Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from 24 to 30 September 2025.

Champions

Singles

• Carlos Alcaraz def. Taylor Fritz, 6–4, 6–4

Doubles

• Hugo Nys / Édouard Roger-Vasselin def. Rohan Bopanna / Takeru Yuzuki, 7–5, 7–5

Singles main-draw entrants

Seeds

• ¹ Rankings are as of 15 September 2025.

Other entrants

The following players received wildcards into the singles main draw:

• Shintaro Mochizuki
• Yoshihito Nishioka
• Yosuke Watanuki

The following player received entry using a protected ranking:

• Jenson Brooksby

The following players received entry from the qualifying draw:

• Márton Fucsovics
• Ethan Quinn
• Sho Shimabukuro
• Aleksandar Vukic

Withdrawals

• Jack Draper → replaced by Marcos Giron
• Jiří Lehečka → replaced by Daniel Altmaier
• Alexei Popyrin → replaced by Jenson Brooksby
• Ben Shelton → replaced by Hamad Medjedovic

Doubles main-draw entrants

Seeds

• Rankings are as of 15 September 2025.

Other entrants

The following pairs received wildcards into the doubles main draw:

• Rohan Bopanna / Takeru Yuzuki
• Kaito Uesugi / Seita Watanabe

The following pair received entry from the qualifying draw:

• Fernando Romboli / Jan Zieliński

References

External links

• Official website