Peter Nagy defeated Duje Kekez 1-6 7-6 6-2 in the M15 Novi Sad 2 semi-final on clay. The upset overturned the form book — Duje Kekez came in leading the head-to-head 2–0. Peter Nagy claimed a first win over Duje Kekez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-02 | Turkey F37 | R32 | clay | Duje Kekez | 7-6(4) 6-4 |
| 2013-06-24 | Serbia F3 | R16 | clay | Duje Kekez | 7-5 6-0 |
Averages over each player's completed matches in the selected window (2 vs 5). 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. Small sample — read as indicative. About