Benjamin Balleret defeated Michael Linzer 6-3 6-0 in the Peru F7 qualifying round on clay. The upset overturned the form book — Michael Linzer came in leading the head-to-head 2–0. Benjamin Balleret claimed a first win over Michael Linzer in three meetings, narrowing the head-to-head to 2–1.
Balleret B. took it in straight sets.
Benjamin Balleret beat Michael Linzer 6-3 6-0. Umpiry, "Benjamin Balleret vs Michael Linzer — Peru F7 Qualifying Round", https://umpiry.com/match/2014-10-06/balleret-vs-linzer-peru-f7-qf?utm_source=cite (as of 6 October 2014).