Juan Ignacio Londero defeated Guido Andreozzi 6-3 6-7 6-4 in the Perugia CH quarter-final on clay. The upset overturned the form book — Guido Andreozzi came in leading the head-to-head 3–2. That levelled the head-to-head at 3–3.
Londero J. came through in three sets.
Clay: Andreozzi G. leads 3–2 · Hard: Londero J. leads 1–0
Juan Ignacio Londero beat Guido Andreozzi 6-3 6-7 6-4. Umpiry, "Juan Ignacio Londero vs Guido Andreozzi — Perugia CH Quarter-final", https://umpiry.com/match/2016-06-13/andreozzi-vs-londero-perugia-ch-qf?utm_source=cite (as of 13 June 2016).