| Doubles | |
|---|---|
| 2009 Rakuten Japan Open Tennis Championships | |
| Champions |
|
| Runners-up |
|
| Final score | 6–2, 5–7, [10–8] |
Mikhail Youzhny and Mischa Zverev were the defending champions, but they chose not to participate this year.
Julian Knowle and Jürgen Melzer won in the final 6–2, 5–7, [10–8] against Ross Hutchins and Jordan Kerr.