Head to head
1
Clay
1
Mike Belkin's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1971 | Cincinnati | Clay | R16 | Jaime Fillol Sr. | 1-6 6-4 6-3 |
| 1968 | St. Petersburg | Clay | F | Mike Belkin | 2-6 6-0 7-5 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.