Head to head
1
Hard
1
0
Clay
1
1
Grass
0
Ivo Karlovic's wins on the left · Dustin Brown's on the right · bar lengths share one scale
All meetings (4)
| 2015 | Newport | Grass | QF | Ivo Karlovic | 7-6(3) 6-3 |
| 2015 | Delray Beach | Hard | R32 | Ivo Karlovic | 6-3 6-7(3) 6-2 |
| 2014 | Munich | Clay | R32 | Dustin Brown | 7-6(4) 7-6(5) |
| 2014 | Doha | Hard | R16 | Dustin Brown | 3-6 7-6(13) 6-4 |
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.