Head to head
1
Clay
2
Jun Kuki's wins on the left · Juan Gisbert Sr's on the right · bar lengths share one scale
All meetings (3)
| 1976 | Barcelona-2 | Clay | SF | Jun Kuki | 7-6 6-4 |
| 1975 | Madrid-1 | Clay | R16 | Juan Gisbert Sr | 3-6 6-3 7-5 |
| 1971 | Indianapolis | Clay | R32 | Juan Gisbert Sr | 6-2 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.