Head to head
1
Hard
0
0
Clay
1
Nicolas Kiefer's wins on the left · Alberto Martin's on the right · bar lengths share one scale
All meetings (2)
| 2006 | Rome Masters | Clay | R32 | Alberto Martin | 6-3 7-6(3) |
| 2000 | Dubai | Hard | R16 | Nicolas Kiefer | 6-3 5-7 6-0 |
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.