Head to head
0
Hard
1
0
Grass
1
1
Carpet
0
Stefan Koubek's wins on the left · Arnaud Clement's on the right · bar lengths share one scale
All meetings (3)
| 2002 | US Open | Hard | R128 | Arnaud Clement | 6-3 4-6 7-5 6-3 |
| 2000 | Nottingham | Grass | R32 | Arnaud Clement | 3-6 7-6(5) 6-3 |
| 1999 | Copenhagen | Carpet | R32 | Stefan Koubek | 7-5 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.