Head to head
1
Hard
5
0
Clay
1
1
Grass
0
3
Carpet
1
Marty Riessen's wins on the left · Charlie Pasarell's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (12)
| 1979 | Lafayette | Carpet | R32 | Marty Riessen | 7-5 6-2 |
| 1978 | Little Rock | Hard | R16 | Charlie Pasarell | 7-6 4-6 6-3 |
| 1975 | Wimbledon | Grass | R32 | Marty Riessen | 6-4 6-4 1-6 9-8 |
| 1973 | Los Angeles | Hard | R16 | Charlie Pasarell | 7-6 7-6 |
| 1973 | Toronto-2 | Clay | R64 | Charlie Pasarell | 6-3 6-2 |
| 1973 | Las Vegas | Hard | R32 | Charlie Pasarell | 7-6 6-3 |
| 1972 | Montreal WCT | Carpet | R16 | Marty Riessen | 7-6 6-3 |
| 1972 | Richmond WCT | Carpet | R16 | Charlie Pasarell | 4-6 6-3 6-4 |
| 1971 | Dallas WCT | Carpet | R32 | Marty Riessen | 3-6 6-3 7-5 |
| 1970 | Denver | Hard | RR | Charlie Pasarell | 6-5 |
| 1969 | Las Vegas | Hard | R32 | Marty Riessen | 2-6 7-5 11-9 |
| 1968 | Salisbury | Hard | QF | Charlie Pasarell | 7-5 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.