Head to head
5
Hard
1
2
Clay
0
Ivo Karlovic's wins on the left · Benjamin Becker's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2014 | Basel | Hard | QF | Ivo Karlovic | 6-4 6-4 |
| 2014 | Cincinnati Masters | Hard | R64 | Benjamin Becker | 7-6(5) 6-4 |
| 2011 | Houston | Clay | R32 | Ivo Karlovic | 7-6(5) 6-4 |
| 2010 | Memphis | Hard | R32 | Ivo Karlovic | 7-6(6) 7-6(4) |
| 2010 | Doha | Hard | R16 | Ivo Karlovic | 4-6 6-3 6-2 |
| 2007 | Tokyo | Hard | R32 | Ivo Karlovic | 6-4 6-3 |
| 2007 | Houston | Clay | R32 | Ivo Karlovic | 7-5 7-6(3) |
| 2007 | San Jose | Hard | SF | Ivo Karlovic | 7-6(5) 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.