Head to head
1
Hard
0
0
Clay
1
Ivo Karlovic's wins on the left · Horacio Zeballos's on the right · bar lengths share one scale
All meetings (2)
| 2017 | Roland Garros | Clay | R64 | Horacio Zeballos | 7-6(5) 7-6(5) 6-3 |
| 2017 | Australian Open | Hard | R128 | Ivo Karlovic | 6-7(6) 3-6 7-5 6-2 22-20 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.