Head to head
5
Hard
3
1
Clay
1
3
Grass
0
4
Carpet
1
Stan Smith'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 (18)
| 1977 | Wimbledon | Grass | R64 | Stan Smith | 6-4 6-3 7-5 |
| 1976 | Palm Springs | Hard | R32 | Stan Smith | 6-3 3-6 6-2 |
| 1976 | Memphis WCT | Carpet | R16 | Stan Smith | 6-3 6-3 |
| 1975 | Tucson | Hard | R64 | Charlie Pasarell | 7-6 3-6 6-1 |
| 1974 | San Francisco | Carpet | R32 | Charlie Pasarell | 6-4 3-6 7-6 |
| 1973 | Johannesburg WCT | Hard | R32 | Charlie Pasarell | 6-2 6-2 |
| 1973 | Richmond WCT | Carpet | R16 | Stan Smith | 7-5 5-7 6-2 |
| 1970 | Denver | Hard | RR | Charlie Pasarell | 6-3 |
| 1970 | Los Angeles-2 | Hard | R32 | Stan Smith | 6-4 6-2 |
| 1970 | Washington | Clay | R16 | Stan Smith | 6-4 9-7 |
| 1970 | Richmond | Carpet | QF | Stan Smith | 5-7 6-3 7-5 |
| 1970 | Philadelphia | Carpet | R32 | Stan Smith | 8-6 6-4 |
| 1969 | Denver | Hard | RR | Stan Smith | 6-4 |
| 1969 | Boston-2 | Grass | SF | Stan Smith | 4-6 2-6 6-2 8-6 15-13 |
| 1969 | Indianapolis | Clay | QF | Charlie Pasarell | 2-6 6-4 6-3 |
| 1969 | Salisbury | Hard | QF | Stan Smith | 6-3 6-4 |
| 1969 | Melbourne | Grass | SF | Stan Smith | 8-10 11-13 6-2 6-3 6-2 |
| 1968 | Berkeley | Hard | SF | Stan Smith | 6-4 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.