Head to head
1
Clay
0
Juan Gisbert Sr's wins on the left · Marty Riessen's on the right · bar lengths share one scale
All meetings (2)
| 1972 | Stockholm | Hard | R32 | Marty Riessen | W/O |
| 1968 | Rome | Clay | R16 | Juan Gisbert Sr | 6-8 6-2 2-6 6-1 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.