Head to head
1
Hard
1
Nicolas Kiefer's wins on the left · Guillermo Canas's on the right · bar lengths share one scale
All meetings (3)
| 2005 | Roland Garros | Clay | R16 | Guillermo Canas | W/O |
| 2001 | Stockholm | Hard | R32 | Guillermo Canas | 6-3 6-2 |
| 2000 | Australian Open | Hard | R128 | Nicolas Kiefer | 4-6 6-3 6-4 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.