Head to head
2
Hard
0
1
Clay
0
1
Grass
0
4
Carpet
1
Marty Riessen's wins on the left · Phil Dent's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1981 | Monterrey WCT | Carpet | R32 | Marty Riessen | 7-6 6-7 6-3 |
| 1977 | San Francisco | Carpet | R32 | Marty Riessen | 6-3 6-2 |
| 1975 | Toronto WCT | Carpet | QF | Marty Riessen | 6-3 7-6(3) |
| 1974 | Munich WCT | Carpet | QF | Phil Dent | 6-2 6-7 7-6 |
| 1973 | Los Angeles | Hard | R32 | Marty Riessen | 4-6 7-6 6-2 |
| 1972 | Stockholm | Hard | R64 | Marty Riessen | 6-3 7-6 |
| 1972 | Essen WCT | Carpet | R32 | Marty Riessen | 6-3 0-6 6-2 |
| 1971 | Louisville WCT | Clay | R32 | Marty Riessen | 6-4 6-7 6-4 |
| 1971 | Bristol WCT | Grass | R32 | Marty Riessen | 6-3 3-6 6-3 |
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.