Head to head
0
Hard
1
1
Clay
0
1
Grass
0
1
Carpet
1
Cliff Richey's wins on the left · Charlie Pasarell's on the right · bar lengths share one scale
All meetings (5)
| 1978 | Sarasota | Carpet | R32 | Charlie Pasarell | 7-5 7-6 |
| 1973 | St. Louis WCT | Carpet | R32 | Cliff Richey | 6-1 4-6 6-4 |
| 1972 | St. Louis WCT | Hard | QF | Charlie Pasarell | 6-3 5-7 7-5 |
| 1972 | Charlotte WCT | Clay | R32 | Cliff Richey | 6-0 7-6 |
| 1971 | US Open | Grass | R128 | Cliff Richey | 6-4 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.