Marc Sieber defeated Dmitry Popko 6-3 6-3 in the Turkey F37 round of 16 on hard.
Sieber M. took it in straight sets.
Marc Sieber beat Dmitry Popko 6-3 6-3. Umpiry, "Marc Sieber vs Dmitry Popko — Turkey F37 Round of 16", https://umpiry.com/match/2014-10-20/popko-vs-sieber-turkey-f37-r16?utm_source=cite (as of 20 October 2014).