Head to head
2
Hard
0
0
Carpet
1
Jaime Fillol Sr.'s wins on the left · Jim Osborne's on the right · bar lengths share one scale
All meetings (3)
| 1972 | Jacksonville | Hard | R16 | Jaime Fillol Sr. | 7-5 7-6 |
| 1971 | New York | Carpet | R32 | Jim Osborne | 7-6 6-1 |
| 1970 | Caracas | Hard | QF | Jaime Fillol Sr. | 7-5 4-6 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.