Head to head
Rivalry summary
Jaime Fillol Sr. and Robert McKinley met 2 times on the ATP tour between 1968 and 1970. Their head-to-head is level at 1–1. By surface, they are level 1–1 on grass.
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Grass
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Jaime Fillol Sr.'s wins on the left · Robert McKinley's on the right · bar lengths share one scale
All meetings (2)
| 1970 | Haverford | Grass | R32 | Jaime Fillol Sr. | 6-3 7-6 |
| 1968 | US Open | Grass | R64 | Robert McKinley | 3-6 6-3 6-4 6-2 |
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.