Tatiana Bua defeated Catalina Pella 6-3 6-3 in the Rosario 10K round of 16 on clay. The upset overturned the form book — Catalina Pella came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Bua T. took it in straight sets.
Tatiana Bua beat Catalina Pella 6-3 6-3. Umpiry, "Tatiana Bua vs Catalina Pella — Rosario 10K Round of 16", https://umpiry.com/match/2012-05-14/bua-vs-pella-rosario-10k-r16?utm_source=cite (as of 14 May 2012).