2013 Campeonato Internacional de Tenis de Santos – Doubles

Andrés Molteni and Marco Trungelliti were the defending champions but decided not to participate. Pavol Červenák and Matteo Viola defeated Guilherme Clezar and Gastão Elias 6–2, 4–6, [10–6] in the final to win the title.

Seeds
• # Nikola Mektić / Antonio Veić (semifinals)

• # 🇦🇷 Guido Andreozzi / Ariel Behar (first round)

• # 🇧🇷 Guilherme Clezar / Gastão Elias (final)

• # 🇷🇸 Boris Pašanski / 🇧🇦 Aldin Šetkić (first round)