Head to head
1
Hard
0
9
Clay
6
Manuel Orantes's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (16)
| 1982 | Vina del Mar | Clay | R16 | Jaime Fillol Sr. | 2-6 6-3 7-6 |
| 1978 | Louisville | Clay | R16 | Manuel Orantes | 6-2 6-2 |
| 1978 | Washington-2 | Clay | QF | Manuel Orantes | 6-3 6-1 |
| 1978 | Nations Cup | Clay | RR | Manuel Orantes | 6-2 6-4 |
| 1977 | Boston | Clay | SF | Manuel Orantes | 6-3 6-0 6-1 |
| 1977 | Toronto-2 | Clay | QF | Jaime Fillol Sr. | 5-7 6-3 6-3 |
| 1977 | Hamburg | Clay | SF | Manuel Orantes | 6-3 1-6 6-2 6-1 |
| 1976 | Roland Garros | Clay | R16 | Manuel Orantes | 7-6 6-2 6-3 |
| 1976 | Dusseldorf | Clay | SF | Manuel Orantes | 7-6 6-4 |
| 1976 | Hamburg | Clay | SF | Manuel Orantes | 6-7 6-2 6-4 6-0 |
| 1975 | Madrid-2 | Clay | QF | Jaime Fillol Sr. | 6-4 6-0 |
| 1975 | Louisville | Clay | QF | Jaime Fillol Sr. | 7-5 6-4 |
| 1974 | Barcelona-2 | Clay | QF | Manuel Orantes | 6-1 7-5 |
| 1974 | Louisville | Clay | SF | Jaime Fillol Sr. | 3-6 6-4 6-4 |
| 1972 | Johannesburg-1 | Hard | SF | Manuel Orantes | 6-3 6-1 6-4 |
| 1969 | Barranquilla | Clay | R32 | Jaime Fillol Sr. | 4-6 6-1 10-8 |
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.