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, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-13 | Bulgaria F1 | QF | clay | Miljan Zekic | 6-4 7-6(4) |
Averages over each player's completed matches in the selected window (113 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About