Head to head
3
Hard
0
0
Clay
1
Radek Stepanek's wins on the left · Stefan Koubek's on the right · bar lengths share one scale
All meetings (4)
| 2011 | Zagreb | Hard | R32 | Radek Stepanek | 6-3 6-2 |
| 2009 | Memphis | Hard | R16 | Radek Stepanek | 6-2 6-4 |
| 2002 | Vienna | Hard | R32 | Radek Stepanek | 6-3 6-7(3) 7-6(1) |
| 1999 | St. Poelten | Clay | R16 | Stefan Koubek | 6-3 3-6 7-6(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.