Head to head
3
Hard
0
0
Clay
3
0
Carpet
1
Ivo Karlovic's wins on the left · Radek Stepanek's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2015 | Bogota | Hard | QF | Ivo Karlovic | 3-6 7-6(7) 6-4 |
| 2014 | Bogota | Hard | SF | Ivo Karlovic | 6-4 3-6 6-4 |
| 2014 | Monte Carlo Masters | Clay | R64 | Radek Stepanek | 6-1 6-2 |
| 2010 | Australian Open | Hard | R128 | Ivo Karlovic | 2-6 7-6(5) 6-4 3-6 6-4 |
| 2009 | Davis Cup WG SF: CRO vs CZE | Clay | RR | Radek Stepanek | 6-7(5) 7-6(5) 7-6(6) 6-7(2) 16-14 |
| 2005 | Milan | Carpet | R16 | Radek Stepanek | 7-6(7) 4-6 7-6(5) |
| 2004 | Stuttgart | Clay | R16 | Radek Stepanek | 6-2 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.