Head to head
1
Hard
0
2
Grass
0
Marty Riessen's wins on the left · Jan Leschly's on the right · bar lengths share one scale
All meetings (3)
| 1971 | US Open | Grass | R32 | Marty Riessen | 6-2 4-6 7-5 6-3 |
| 1971 | South Orange | Grass | R16 | Marty Riessen | 6-3 6-2 |
| 1968 | Bloemfontein | Hard | QF | Marty Riessen | 6-2 6-0 |
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.