Luiza Fullana, Carolina Bohrer, Ana Candiotto, and Marjorie Souza advanced to the W15 Rio Claro quarterfinals on clay at the Clube de Campo.

Fullana, a 25-year-old from Brasília ranked 466th, leads the home contingent, according to TenisBrasil. Bohrer of Santa Catarina and São Paulo natives Candiotto and Souza complete the Brazilian quartet in the last eight.

The tournament continues on clay at the Clube de Campo in Rio Claro.