2009 Rakuten Japan Open Tennis Championships – Doubles

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.

Seeds
• # 🇨🇿 František Čermák / 🇸🇰 Michal Mertiňák (quarterfinals)

• # 🇨🇿 Martin Damm / 🇸🇪 Robert Lindstedt (first round)

• # 🇸🇪 Simon Aspelin / 🇦🇺 Paul Hanley (first round)

• # 🇺🇸 Travis Parrott / 🇸🇰 Filip Polášek (first round)