| Singles | |
|---|---|
| 2009 Rakuten Japan Open Tennis Championships | |
| Champion |
|
| Runner-up |
|
| Final score | 6–3, 6–3 |
Tomáš Berdych was the defending champion, but he lost in the quarterfinals to Mikhail Youzhny.
Jo-Wilfried Tsonga won in the final 6–3, 6–3 against Mikhail Youzhny.