Milan Drinic defeated Alexander Erler 6-4 3-6 7-5 in the Turkey F4 qualifying round on hard. The upset overturned the form book — Alexander Erler came in leading the head-to-head 1–0. Milan Drinic claimed a first win over Alexander Erler in two meetings, levelling the head-to-head at 1–1.
Drinic M. came through in three sets.
Hard: Drinic M. leads 1–0 · Clay: Erler A. leads 1–0
Milan Drinic beat Alexander Erler 6-4 3-6 7-5. Umpiry, "Milan Drinic vs Alexander Erler — Turkey F4 Qualifying Round", https://umpiry.com/match/2017-01-30/drinic-vs-erler-turkey-f4-qf?utm_source=cite (as of 30 January 2017).