Head to head
1
Hard
0
1
Clay
1
Juan Gisbert Sr's wins on the left · Brian Gottfried's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Boston | Clay | R64 | Brian Gottfried | 6-3 6-1 |
| 1975 | Boston | Clay | R64 | Juan Gisbert Sr | 2-6 6-3 7-6 |
| 1974 | Caracas | Hard | RR | Juan Gisbert Sr | 7-6 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.