Head to head
1
Clay
1
Alvaro Betancur's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1976 | Santiago | Clay | R16 | Jaime Fillol Sr. | 6-3 3-6 6-1 |
| 1976 | Washington-2 | Clay | R64 | Alvaro Betancur | 6-1 1-6 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.