Head to head
1
Clay
2
John Feaver's wins on the left · Juan Gisbert Sr's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Tehran | Clay | R32 | Juan Gisbert Sr | 7-6 6-4 |
| 1975 | Bournemouth | Clay | R64 | Juan Gisbert Sr | 9-8 6-2 |
| 1973 | Valencia | Clay | R32 | John Feaver | 7-5 3-6 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.