Fabio Mercuri defeated Phillip Gresk 6-4 3-6 6-4 in the Poland F4 qualifying round of 32 on clay.
Mercuri F. came through in three sets.
Fabio Mercuri beat Phillip Gresk 6-4 3-6 6-4. Umpiry, "Fabio Mercuri vs Phillip Gresk — Poland F4 Qualifying Round of 32", https://umpiry.com/match/2013-08-19/gresk-vs-mercuri-poland-f4-q32?utm_source=cite (as of 19 August 2013).