Sandro Kopp defeated Alessandro Petrone 4-6 6-1 6-4 in the M15 Kramsach 1 round of 32 on clay.
Kopp S. came through in three sets.
Sandro Kopp beat Alessandro Petrone 4-6 6-1 6-4. Umpiry, "Sandro Kopp vs Alessandro Petrone — M15 Kramsach 1 Round of 32", https://umpiry.com/match/2019-07-16/kopp-vs-petrone-m15-kramsach-1-r32?utm_source=cite (as of 16 July 2019).