2020 Sibiu Open – Doubles

Sadio Doumbia and Fabien Reboul were the defending champions but chose not to defend their title.

Hunter Reese and Jan Zieliński won the title after defeating Robert Galloway and Hans Hach Verdugo 6–4, 6–2 in the final.

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

• # 🇧🇷 Felipe Meligeni Alves / 🇧🇷 Fernando Romboli (semifinals)

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

• # 🇩🇪 Andre Begemann / 🇷🇴 Florin Mergea (quarterfinals)