Omar Giacalone defeated Miljan Zekic 6-4 6-1 in the Tunisia F9 round of 16 on clay. The upset overturned the form book — Miljan Zekic came in leading the head-to-head 1–0, but Omar Giacalone had been the form player, winning 6 of their last 10 on clay. Omar Giacalone claimed a first win over Miljan Zekic in two meetings, levelling the head-to-head at 1–1.
Giacalone O. took it in straight sets.
Omar Giacalone beat Miljan Zekic 6-4 6-1. Umpiry, "Omar Giacalone vs Miljan Zekic — Tunisia F9 Round of 16", https://umpiry.com/match/2017-03-06/giacalone-vs-zekic-tunisia-f9-r16?utm_source=cite (as of 6 March 2017).