Juan Ignacio Londero defeated Gonzalo Lama 7-5 6-1 in the Curitiba CH round of 16 on clay. The upset overturned the form book — Gonzalo Lama came in leading the head-to-head 2–0. Juan Ignacio Londero claimed a first win over Gonzalo Lama in three meetings, narrowing the head-to-head to 2–1.
Londero J. took it in straight sets.
Juan Ignacio Londero beat Gonzalo Lama 7-5 6-1. Umpiry, "Juan Ignacio Londero vs Gonzalo Lama — Curitiba CH Round of 16", https://umpiry.com/match/2016-08-29/lama-vs-londero-curitiba-ch-r16?utm_source=cite (as of 29 August 2016).