Fernanda Hermenegildo defeated Maria Fernanda Alvarez Teran 6-4 7-6 in the Obregon 10K round of 16 on hard. The upset overturned the form book — Maria Fernanda Alvarez Teran came in leading the head-to-head 1–0. Fernanda Hermenegildo claimed a first win over Maria Fernanda Alvarez Teran in two meetings, narrowing the head-to-head to 1–1.
Hermenegildo F. took it in straight sets.
Hard: Hermenegildo F. leads 1–0 · Clay: Alvarez Teran M. leads 1–0