Head to head
0
Clay
1
1
Carpet
2
Graham Stilwell's wins on the left · Marty Riessen's on the right · bar lengths share one scale
All meetings (4)
| 1975 | Atlanta WCT | Carpet | R32 | Graham Stilwell | 6-4 6-1 |
| 1972 | Charlotte WCT | Clay | R16 | Marty Riessen | 5-7 6-4 6-1 |
| 1971 | Bologna WCT | Carpet | R32 | Marty Riessen | 6-2 6-1 |
| 1970 | Paris | Carpet | R16 | Marty Riessen | 7-5 6-2 |
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.