Head to head
1
Hard
0
1
Grass
0
Horacio Zeballos's wins on the left · Lukas Lacko's on the right · bar lengths share one scale
All meetings (2)
| 2018 | Winston-Salem | Hard | R64 | Horacio Zeballos | 7-6(3) 7-5 |
| 2010 | Eastbourne | Grass | R32 | Horacio Zeballos | 6-4 4-6 7-5 |
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.