Head to head
1
Hard
0
1
Clay
1
0
Grass
1
Filippo Volandri's wins on the left · Nicolas Kiefer's on the right · bar lengths share one scale
All meetings (4)
| 2007 | Wimbledon | Grass | R128 | Nicolas Kiefer | 6-3 7-6(6) 6-1 |
| 2006 | World Team Championship | Clay | RR | Nicolas Kiefer | 7-6(10) 6-3 |
| 2004 | Rome Masters | Clay | R64 | Filippo Volandri | 6-4 0-6 6-0 |
| 2004 | Australian Open | Hard | R128 | Filippo Volandri | 6-3 4-6 6-3 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.