Head to head
1
Clay
1
1
Carpet
0
Juan Gisbert Sr's wins on the left · Charles Owens's on the right · bar lengths share one scale
All meetings (3)
| 1975 | Boca Raton | Clay | R16 | Charles Owens | 6-4 5-7 6-4 |
| 1974 | Cedar Grove | Clay | SF | Juan Gisbert Sr | 6-3 6-0 |
| 1973 | Salisbury | Carpet | R16 | Juan Gisbert Sr | 6-3 1-6 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.