Head to head
0
Hard
3
1
Grass
0
Ivo Karlovic's wins on the left · Alexandr Dolgopolov's on the right · bar lengths share one scale
All meetings (4)
| 2015 | Washington | Hard | R32 | Alexandr Dolgopolov | 6-4 7-6(2) |
| 2015 | Wimbledon | Grass | R64 | Ivo Karlovic | 5-7 6-3 6-4 6-7(4) 13-11 |
| 2014 | Acapulco | Hard | QF | Alexandr Dolgopolov | 6-4 7-6(4) |
| 2011 | US Open | Hard | R32 | Alexandr Dolgopolov | 6-7(4) 6-2 6-4 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.