Cem Ilkel defeated Anton Zaitsev 6-1 6-0 in the Turkey F3 round of 16 on hard. The upset overturned the form book — Anton Zaitsev came in leading the head-to-head 1–0. Cem Ilkel claimed a first win over Anton Zaitsev in two meetings, levelling the head-to-head at 1–1.
Ilkel C. took it in straight sets.
Cem Ilkel beat Anton Zaitsev 6-1 6-0. Umpiry, "Cem Ilkel vs Anton Zaitsev — Turkey F3 Round of 16", https://umpiry.com/match/2017-01-23/ilkel-vs-zaitsev-turkey-f3-r16?utm_source=cite (as of 23 January 2017).