Head to head
3
Clay
1
Patrick Proisy's wins on the left · Jairo Velasco Sr.'s on the right · bar lengths share one scale
All meetings (4)
| 1977 | Bogota | Clay | R16 | Patrick Proisy | 6-3 6-7 6-3 |
| 1975 | Tehran | Clay | QF | Patrick Proisy | 6-4 3-6 8-6 |
| 1975 | Nice | Clay | R16 | Jairo Velasco Sr. | 6-3 7-6 |
| 1973 | Madrid-1 | Clay | R32 | Patrick Proisy | 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.