Head to head
3
Clay
1
0
Grass
1
Mariano Puerta's wins on the left · Franco Squillari's on the right · bar lengths share one scale
All meetings (5)
| 2000 | Santiago | Clay | R32 | Mariano Puerta | 6-2 6-2 |
| 2000 | Mexico City | Clay | SF | Mariano Puerta | 6-4 6-1 |
| 1999 | Amsterdam | Clay | R32 | Franco Squillari | 7-5 6-1 |
| 1998 | Palermo | Clay | F | Mariano Puerta | 6-3 6-2 |
| 1998 | Wimbledon | Grass | R128 | Franco Squillari | 6-7(5) 6-3 7-5 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.