See main article: article and 2021 Solgironès Open Catalunya.
Arina Rodionova and Storm Sanders were the defending champions having won the previous edition in 2019,[1] however both players chose not to participate.
Valentina Ivakhnenko and Andreea Prisăcariu won the title, defeating Mona Barthel and Mandy Minella in the final, 6–3, 6–1.