2013 Keio Challenger – Doubles

Prakash Amritraj and Philipp Oswald were the defending champions but chose not to compete. Bradley Klahn and Michael Venus defeated second seeds Sanchai Ratiwatana and Sonchat Ratiwatana 7–5, 6–1.

Seeds
• # Marin Draganja / Mate Pavić (first round)

• # 🇹🇭 Sanchai Ratiwatana / 🇹🇭 Sonchat Ratiwatana (final)

• # 🇩🇪 Frank Moser / 🇦🇺 Matt Reid (first round)

• # 🇺🇸 James Cerretani / 🇨🇦 Adil Shamasdin (first round)