Head to head
Rivalry summary
Agustin Calleri and Nicolas Almagro met 2 times on the ATP tour between 2006 and 2009. Their head-to-head is level at 1–1. By surface, they are level 1–1 on clay.
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Clay
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Agustin Calleri's wins on the left · Nicolas Almagro's on the right · bar lengths share one scale
All meetings (2)
| 2009 | Roland Garros | Clay | R128 | Nicolas Almagro | 6-4 6-1 6-3 |
| 2006 | Bastad | Clay | R16 | Agustin Calleri | 6-3 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.