Head to head
1
Clay
0
1
Carpet
0
Marty Riessen's wins on the left · Jim Delaney's on the right · bar lengths share one scale
All meetings (2)
| 1979 | Lafayette | Carpet | R16 | Marty Riessen | 6-3 7-5 |
| 1973 | Louisville | Clay | R32 | Marty Riessen | 6-3 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.