Head to head
3
Clay
1
Ricardo Cano's wins on the left · Belus Prajoux's on the right · bar lengths share one scale
All meetings (4)
| 1981 | Boston | Clay | R32 | Ricardo Cano | 6-4 6-4 |
| 1977 | Santiago | Clay | R32 | Belus Prajoux | 7-5 6-4 |
| 1975 | Florence | Clay | QF | Ricardo Cano | 6-2 4-6 6-4 |
| 1972 | Buenos Aires | Clay | R32 | Ricardo Cano | 2-6 2-6 6-2 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.