Head to head
2
Clay
0
Felix Mantilla's wins on the left · Alex Calatrava's on the right · bar lengths share one scale
All meetings (2)
| 2004 | Bucharest | Clay | R16 | Felix Mantilla | 6-3 6-1 |
| 2001 | Rome Masters | Clay | R32 | Felix Mantilla | 3-6 6-3 7-6(3) |
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.