Head to head
1
Hard
0
1
Clay
0
Marty Riessen's wins on the left · Robert Maud's on the right · bar lengths share one scale
All meetings (2)
| 1971 | Berkeley WCT | Hard | R16 | Marty Riessen | 6-3 2-6 6-4 |
| 1971 | Tehran WCT | Clay | R16 | Marty Riessen | 6-1 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.