Head to head
3
Clay
1
Mariano Zabaleta's wins on the left · Alberto Martin's on the right · bar lengths share one scale
All meetings (4)
| 2005 | Costa do Sauipe | Clay | QF | Alberto Martin | 7-6(6) 6-4 |
| 2004 | Bastad | Clay | QF | Mariano Zabaleta | 6-1 6-2 |
| 2002 | Kitzbuhel | Clay | R32 | Mariano Zabaleta | 6-7(3) 6-3 6-4 |
| 2001 | Vina del Mar | Clay | QF | Mariano Zabaleta | 6-4 6-1 |
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.