Head to head
1
Hard
1
1
Clay
0
1
Grass
0
Lukasz Kubot's wins on the left · Ivo Karlovic's on the right · bar lengths share one scale
All meetings (4)
| 2012 | Miami Masters | Hard | R128 | Ivo Karlovic | 6-3 6-7(2) 7-6(2) |
| 2012 | Indian Wells Masters | Hard | R128 | Lukasz Kubot | 6-4 6-2 |
| 2011 | Wimbledon | Grass | R64 | Lukasz Kubot | 7-6(2) 6-3 6-3 |
| 2009 | Belgrade | Clay | SF | Lukasz Kubot | 7-6(0) 6-2 |
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.