2009 Rakuten Japan Open Tennis Championships – Singles
Introduction Tomáš Berdych was the defending champion, but he lost in the quarterfinals to Mikhail Youzhny.Second-seeded Jo-Wilfried Tsonga won in the final 6–3, 6–3 against Mikhail Youzhny.
Seeds
Draw ===Finals======Top half======Bottom half===
Qualifying ===Seeds======Qualifiers======Draw=======First qualifier========Second qualifier========Third qualifier========Fourth qualifier====
External links *  Main draw*  Qualifying draw