Estefania Donnet defeated Tatiana Bua 6-1 6-4 in the Asuncion 10K round of 16 on clay. The upset overturned the form book — Tatiana Bua came in leading the head-to-head 2–0, but Estefania Donnet had been the form player, winning 2 of their last 4 on clay. Estefania Donnet claimed a first win over Tatiana Bua in three meetings, narrowing the head-to-head to 2–1.
Donnet E. took it in straight sets.