Horacio Zeballos defeated Ivo Karlovic 7-6 7-6 6-3 in the Roland Garros round of 64 on clay. The upset overturned the form book — Ivo Karlovic came in leading the head-to-head 1–0, defending last year's round of 32. Horacio Zeballos claimed a first win over Ivo Karlovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-01-16 | Australian Open | R128 | hard | Ivo Karlovic | 6-7(6) 3-6 7-5 6-2 22-20 |
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 (92 vs 153). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About