Dejan Katic defeated Domagoj Biljesko 6-2 6-2 in the Tunisia F38 round of 16 on clay. The upset overturned the form book — Domagoj Biljesko came in leading the head-to-head 1–0, but Dejan Katic had been the form player, winning 2 of their last 5 on clay. Dejan Katic claimed a first win over Domagoj Biljesko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-09-05 | Serbia F6 | R32 | clay | Domagoj Biljesko | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.