2020 Sánchez-Casal Cup – Doubles

Simone Bolelli and David Vega Hernández were the defending champions but chose not to defend their title.

Szymon Walków and Tristan-Samuel Weissborn won the title after defeating Harri Heliövaara and Alex Lawson 6–1, 4–6, [10–8] in the final.

Seeds
• # 🇻🇪 Luis David Martínez / 🇲🇽 Miguel Ángel Reyes-Varela (first round)

• # Treat Huey / 🇺🇸 Nathaniel Lammons (first round)

• # 🇮🇳 Sriram Balaji / Luca Margaroli (semifinals)

• # 🇵🇱 Szymon Walków / 🇦🇹 Tristan-Samuel Weissborn (champions)