Head to head
1
Hard
2
1
Clay
2
Agustin Calleri's wins on the left · Guillermo Canas's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2007 | Madrid Masters | Hard | R32 | Guillermo Canas | 6-3 3-6 7-5 |
| 2007 | Barcelona | Clay | SF | Guillermo Canas | 7-6(1) 6-7(5) 6-2 |
| 2007 | Costa do Sauipe | Clay | QF | Guillermo Canas | 7-6(3) 6-1 |
| 2004 | Australian Open | Hard | R64 | Guillermo Canas | 6-1 4-6 2-6 7-6(2) 6-4 |
| 2002 | Bastad | Clay | QF | Agustin Calleri | 6-3 7-5 |
| 2001 | Salvador | Hard | QF | Agustin Calleri | 7-6(5) 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.