Daiana Negreanu defeated Maria Fernanda Alvarez Teran 7-6 6-3 in the Sao Jose Do Rio Preto 25K round of 32 on clay. The upset overturned the form book — Maria Fernanda Alvarez Teran came in leading the head-to-head 1–0, but Daiana Negreanu had been the form player, winning 4 of their last 5 on clay. Daiana Negreanu claimed a first win over Maria Fernanda Alvarez Teran in two meetings, narrowing the head-to-head to 1–1.
Negreanu D. took it in straight sets.
Clay: Negreanu D. leads 1–0 · Hard: Alvarez Teran M. leads 1–0