Head to head
Rivalry summary
Ivo Heuberger and Alex Calatrava met 1 times on the ATP tour between 2001 and 2001. Ivo Heuberger leads the head-to-head 1–0 against Alex Calatrava.
1
Hard
0
Ivo Heuberger's wins on the left · Alex Calatrava's on the right · bar lengths share one scale
All meetings (1)
| 2001 | Tokyo | Hard | R64 | Ivo Heuberger | 6-3 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.