Ivo Karlovic defeated Horacio Zeballos 6-7 3-6 7-5 6-2 22-20 in the Australian Open round of 128 on hard. The upset overturned the form book — Horacio Zeballos came in leading the head-to-head 1–0, but Ivo Karlovic had been the form player, winning 5 of their last 9 on hard. Ivo Karlovic claimed a first win over Horacio Zeballos in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-29 | Roland Garros | R64 | clay | Horacio Zeballos | 7-6(5) 7-6(5) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (153 vs 92). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About