Head to head
1
Hard
0
2
Clay
0
4
Carpet
0
Marty Riessen's wins on the left · Jeff Borowiak's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1976 | Philadelphia WCT | Carpet | R64 | Marty Riessen | 7-5 7-5 |
| 1975 | Los Angeles | Carpet | R16 | Marty Riessen | 3-6 6-4 6-2 |
| 1974 | Boston | Clay | R32 | Marty Riessen | 6-3 6-2 |
| 1974 | Roland Garros | Clay | R64 | Marty Riessen | 6-4 6-0 |
| 1974 | Las Vegas | Hard | R32 | Marty Riessen | 6-3 6-7 6-0 |
| 1973 | Cologne WCT | Carpet | R32 | Marty Riessen | 7-6 1-6 6-4 |
| 1973 | London WCT | Carpet | R16 | Marty Riessen | 4-6 6-4 7-5 |
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.