Isabella Robbiani defeated Raquel Piltcher 6-2 6-1 in the Sao Paulo 10K round of 32 on clay. The result followed the form book — Isabella Robbiani came in leading the head-to-head 1–0. Isabella Robbiani extended the head-to-head to 2–0.
Robbiani I. took it in straight sets.
Isabella Robbiani beat Raquel Piltcher 6-2 6-1. Umpiry, "Isabella Robbiani vs Raquel Piltcher — Sao Paulo 10K Round of 32", https://umpiry.com/match/2011-09-19/piltcher-vs-robbiani-sao-paulo-10k-r32?utm_source=cite (as of 19 September 2011).