Duje Kekez defeated Denis Bejtulahi 6-3 6-2 in the Serbia F10 qualifying round on clay. The upset overturned the form book — Denis Bejtulahi came in leading the head-to-head 1–0. Duje Kekez claimed a first win over Denis Bejtulahi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | Serbia F11 | QF | clay | Denis Bejtulahi | 6-7(4) 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.