2021 Sardegna Open – Doubles

Marcus Daniell and Philipp Oswald were the defending champions, but chose to compete in Marbella instead.

Lorenzo Sonego and Andrea Vavassori won the title, defeating Simone Bolelli and Andrés Molteni in the final, 6–3, 6–4.

Seeds
• # 🇧🇷 Marcelo Melo / Jean-Julien Rojer (first round)

• # 🇮🇹 Simone Bolelli / 🇦🇷 Andrés Molteni (final)

• # 🇦🇺 Matthew Ebden / 🇮🇳 Divij Sharan (first round)

• # 🇬🇧 Lloyd Glasspool / 🇬🇧 Jonny O'Mara (first round)