Head to head
1
Clay
1
Jairo Velasco Sr.'s wins on the left · Belus Prajoux's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Bogota | Clay | R32 | Jairo Velasco Sr. | 6-4 6-0 |
| 1977 | Hamburg | Clay | R32 | Belus Prajoux | 6-4 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.