Head to head
1
Hard
0
1
Grass
0
1
Carpet
0
Marty Riessen's wins on the left · Richard Pancho Gonzales's on the right · bar lengths share one scale
All meetings (4)
| 1971 | Queen's Club | Grass | R16 | Marty Riessen | 6-3 6-2 |
| 1970 | Paris | Carpet | QF | Marty Riessen | 7-6 6-0 |
| 1970 | Tucson | Hard | SF | Marty Riessen | 4-6 6-4 6-1 |
| 1970 | Dallas | Carpet | R16 | Marty Riessen | W/O |
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.