Head to head
1
Clay
0
1
Grass
0
Jaime Fillol Sr.'s wins on the left · Cliff Letcher's on the right · bar lengths share one scale
All meetings (2)
| 1978 | Washington-2 | Clay | R64 | Jaime Fillol Sr. | 6-2 6-4 |
| 1978 | Queen's Club | Grass | R64 | Jaime Fillol Sr. | 9-7 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.