Head to head
2
Hard
0
1
Clay
0
1
Grass
0
1
Carpet
0
Jiri Novak's wins on the left · Stefan Koubek's on the right · bar lengths share one scale
All meetings (5)
| 2004 | Basel | Carpet | SF | Jiri Novak | 6-4 6-0 |
| 2004 | Miami Masters | Hard | R64 | Jiri Novak | 6-4 6-0 |
| 2003 | Halle | Grass | R16 | Jiri Novak | 6-4 6-3 |
| 2003 | Monte Carlo Masters | Clay | R64 | Jiri Novak | 6-4 6-4 |
| 2002 | Australian Open | Hard | QF | Jiri Novak | 6-2 6-3 6-2 |
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.