2021 Belgrade Open – Doubles

This was the first edition of the tournament, primarily created due to the one-week delay of the 2021 French Open.

Jonathan Erlich and Andrei Vasilevski won the title, defeating André Göransson and Rafael Matos in the final, 6–4, 6–1.

Seeds
• # 🇮🇳 Rohan Bopanna / Franko Škugor (first round)

• # 🇫🇷 Fabrice Martin / Hugo Nys (first round)

• # Ariel Behar / 🇪🇨 Gonzalo Escobar (first round)

• # 🇧🇷 Marcelo Demoliner / 🇲🇽 Santiago González (quarterfinals)