See main article: article and 2019 Challenger Banque Nationale de Granby.
Ellen Perez and Arina Rodionova were the defending champions, but chose not to participate.[1]
Haruka Kaji and Junri Namigata won the title, defeating Quinn Gleason and Ingrid Neel in the final, 7–6(7–5), 5–7, [10–8].