Head to head
2
Hard
0
1
Grass
0
Nicolas Kiefer's wins on the left · Fernando Gonzalez's on the right · bar lengths share one scale
All meetings (3)
| 2007 | Madrid Masters | Hard | QF | Nicolas Kiefer | 7-6(5) 6-2 |
| 2006 | Miami Masters | Hard | R32 | Nicolas Kiefer | 6-2 3-6 7-5 |
| 2002 | Wimbledon | Grass | R64 | Nicolas Kiefer | 7-5 6-3 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.