Brazilian stops on the ITF World Tennis Tour produced doubles champions in Belém and Curitiba during the week of September 21, 2026.

At the W15 Belém hard-court event, Sabrina Dias and Letícia Garcia Vidal won the doubles title by defeating Bianca Mendonça Bernardes and Jennifer Dourado 6–4, 7–5.

At the M15 Curitiba clay-court event, Rafael Tosetto and Nicolas Zanellato beat Justin Roberts and Gabriel Roveri Sidney 6–4, 6–3 to take the doubles title.

The sources list only the tournament week, not confirmed match dates.

Follow the Brazilian schedule.