Altug Celikbilek defeated Lennart Zynga 6-4 6-4 in the Turkey F15 round of 32 on hard.
Celikbilek A. took it in straight sets.
Altug Celikbilek beat Lennart Zynga 6-4 6-4. Umpiry, "Altug Celikbilek vs Lennart Zynga — Turkey F15 Round of 32", https://umpiry.com/match/2015-04-13/celikbilek-vs-zynga-turkey-f15-r32?utm_source=cite (as of 13 April 2015).