Gianluca Mager defeated Mateusz Kowalczyk 6-4 6-3 in the Italy F7 round of 32 on clay.
Mager G. took it in straight sets.
Gianluca Mager beat Mateusz Kowalczyk 6-4 6-3. Umpiry, "Gianluca Mager vs Mateusz Kowalczyk — Italy F7 Round of 32", https://umpiry.com/match/2017-04-03/kowalczyk-vs-mager-italy-f7-r32?utm_source=cite (as of 3 April 2017).