Head to head
1
Hard
0
1
Clay
0
0
Carpet
1
Nicolas Massu's wins on the left · Karol Kucera's on the right · bar lengths share one scale
All meetings (3)
| 2004 | Vienna | Hard | R32 | Nicolas Massu | 6-4 6-7(5) 6-4 |
| 2003 | Moscow | Carpet | R32 | Karol Kucera | 6-7(4) 6-2 6-2 |
| 2002 | Kitzbuhel | Clay | R64 | Nicolas Massu | 6-3 6-3 |
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.