Carlos Eduardo Severino defeated Caio Zampieri 2-6 6-0 6-4 in the Brazil F3 qualifying round on clay. The upset overturned the form book — Caio Zampieri came in leading the head-to-head 2–0, but Carlos Eduardo Severino had been the form player, winning 5 of their last 9 on clay. Carlos Eduardo Severino claimed a first win over Caio Zampieri in three meetings, narrowing the head-to-head to 2–1.
Severino C. came through in three sets.
Carlos Eduardo Severino beat Caio Zampieri 2-6 6-0 6-4. Umpiry, "Carlos Eduardo Severino vs Caio Zampieri — Brazil F3 Qualifying Round", https://umpiry.com/match/2014-04-21/severino-vs-zampieri-brazil-f3-qf?utm_source=cite (as of 21 April 2014).