Ljubomir Celebic defeated Nik Razborsek 5-7 6-0 6-3 in the Croatia F15 round of 16 on clay. The upset overturned the form book — Nik Razborsek came in leading the head-to-head 2–0. Ljubomir Celebic claimed a first win over Nik Razborsek in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-09 | Croatia F6 | R32 | clay | Nik Razborsek | 3-6 6-3 7-6(2) |
| 2013-08-12 | Croatia F7 | R32 | clay | Nik Razborsek | 6-2 6-3 |
Averages over each player's completed matches in the selected window (15 vs 13). 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