Head to head
1
Hard
1
0
Clay
1
Byron Bertram's wins on the left · Jaime Fillol Sr.'s on the right · bar lengths share one scale
All meetings (3)
| 1980 | Tampa | Hard | R32 | Byron Bertram | 6-4 7-6 |
| 1978 | Palm Springs | Hard | R64 | Jaime Fillol Sr. | 6-4 6-2 |
| 1971 | Bournemouth | Clay | R32 | Jaime Fillol Sr. | 6-1 6-4 3-6 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.