2009 Rakuten Japan Open Tennis Championships – Doubles
| Doubles | |
|---|---|
| 2009 Rakuten Japan Open Tennis Championships | |
| Champions | Julian Knowle Jürgen Melzer |
| Runners-up | Ross Hutchins Jordan Kerr |
| Score | 6–2, 5–7, [10–8] |
| Draw | 16 (2WC) |
| Seeds | 4 |
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.