Head to head
1
Hard
0
0
Clay
2
Agustin Calleri's wins on the left · Filippo Volandri's on the right · bar lengths share one scale
All meetings (3)
| 2008 | Buenos Aires | Clay | QF | Filippo Volandri | 6-4 6-4 |
| 2006 | Buenos Aires | Clay | SF | Filippo Volandri | 6-3 6-4 |
| 2004 | Doha | Hard | R32 | Agustin Calleri | 6-4 4-6 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.