Natalia Cheng vs Karen Castiblanco — Curitiba 10K Round of 16

Natalia Cheng defeated Karen Castiblanco 2-6 7-5 6-4 in the Curitiba 10K round of 16 on clay. The upset overturned the form book — Karen Castiblanco came in leading the head-to-head 1–0, but Natalia Cheng had been the form player, winning 4 of their last 7 on clay. Natalia Cheng claimed a first win over Karen Castiblanco in two meetings, narrowing the head-to-head to 1–1.

Key context

• Match story: Natalia Cheng dropped the opening set before beating Karen Castiblanco 2–6 7–5 6–4.