2021 Biella Challenger VII – Doubles

Evan King and Julian Lenz were the defending champions but only King chose to defend his title, partnering Jan Zieliński. King lost in the first round to Franco Agamenone and Omar Giacalone.

Tomás Martín Etcheverry and Renzo Olivo won the title after defeating Luis David Martínez and David Vega Hernández 3–6, 6–3, [10–8] in the final.

Seeds
• # 🇧🇷 Rafael Matos / 🇧🇷 Felipe Meligeni Alves (first round, withdrew)

• # 🇻🇪 Luis David Martínez / 🇪🇸 David Vega Hernández (final)

• # 🇮🇳 Sriram Balaji / 🇮🇳 Ramkumar Ramanathan (semifinals)

• # 🇺🇸 James Cerretani / 🇨🇿 Zdeněk Kolář (first round)