Head to head
1
Hard
0
1
Grass
0
Guillermo Canas's wins on the left · Julian Knowle's on the right · bar lengths share one scale
All meetings (2)
| 2004 | Vienna | Hard | R32 | Guillermo Canas | 6-2 6-4 |
| 2002 | 's-Hertogenbosch | Grass | R32 | Guillermo Canas | 6-2 7-5 |
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.