2009 Keio Challenger – Doubles

Tomáš Cakl and Marek Semjan chose to not defend their 2008 title.

Yang Tsung-hua and Yi Chu-huan defeated Alexey Kedryuk and Junn Mitsuhashi 6–7(9), 6–3, [12–10] in the final.

Seeds
• # 🇦🇹 Martin Fischer / 🇦🇹 Philipp Oswald (first round)

• # Andis Juška / 🇷🇺 Alexander Kudryavtsev (first round)

• # 🇰🇿 Alexey Kedryuk / 🇯🇵 Junn Mitsuhashi (final)

• # 🇦🇺 Sadik Kadir / Alexander Sadecky (semifinals)