Ingrid Gamarra Martins defeated Guadalupe Perez Rojas 6-3 6-4 in the Florianopolis qualifying round of 32 on hard. The upset overturned the form book — Guadalupe Perez Rojas came in leading the head-to-head 1–0. Ingrid Gamarra Martins claimed a first win over Guadalupe Perez Rojas in two meetings, levelling the head-to-head at 1–1.
Gamarra Martins I. took it in straight sets.
Hard: Gamarra Martins I. leads 1–0 · Clay: Perez Rojas G. leads 1–0
Ingrid Gamarra Martins beat Guadalupe Perez Rojas 6-3 6-4. Umpiry, "Ingrid Gamarra Martins vs Guadalupe Perez Rojas — Florianopolis Qualifying Round of 32", https://umpiry.com/match/2016-07-30/martins-vs-rojas-florianopolis-q32?utm_source=cite (as of 30 July 2016).