Head to head
Rivalry summary
Juan Fernandez and Jairo Velasco Sr. met 1 times on the ATP tour between 1970 and 1970. Jairo Velasco Sr. leads the head-to-head 1–0 against Juan Fernandez.
0
Clay
1
Juan Fernandez's wins on the left · Jairo Velasco Sr.'s on the right · bar lengths share one scale
All meetings (1)
| 1970 | Barranquilla | Clay | R64 | Jairo Velasco Sr. | 6-1 6-0 |
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.