Head to head
0
Hard
2
Sargis Sargsian's wins on the left · Nicolas Kiefer's on the right · bar lengths share one scale
All meetings (2)
| 2006 | Las Vegas | Hard | R32 | Nicolas Kiefer | 6-3 6-2 |
| 2005 | Indian Wells Masters | Hard | R64 | Nicolas Kiefer | 6-0 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.