Martin Cuevas defeated Tomislav Brkic 7-5 6-4 in the Turkey F15 round of 16 on clay. The upset overturned the form book — Tomislav Brkic came in leading the head-to-head 1–0. Martin Cuevas claimed a first win over Tomislav Brkic in two meetings, levelling the head-to-head at 1–1.
Cuevas M. took it in straight sets.
Martin Cuevas beat Tomislav Brkic 7-5 6-4. Umpiry, "Martin Cuevas vs Tomislav Brkic — Turkey F15 Round of 16", https://umpiry.com/match/2017-04-17/brkic-vs-cuevas-turkey-f15-r16?utm_source=cite (as of 17 April 2017).