Head to head
0
Hard
2
0
Clay
1
1
Carpet
2
Manuel Orantes's wins on the left · Cliff Richey's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1976 | North Conway | Clay | QF | Cliff Richey | 6-4 6-3 |
| 1972 | Johannesburg-1 | Hard | F | Cliff Richey | 6-4 7-5 3-6 6-4 |
| 1972 | Hampton | Carpet | R16 | Cliff Richey | 6-4 6-4 |
| 1972 | New York-1 | Carpet | R16 | Cliff Richey | 4-6 6-3 6-4 |
| 1972 | Salisbury | Carpet | R16 | Manuel Orantes | 6-1 6-4 |
| 1968 | Caracas | Hard | SF | Cliff Richey | 6-4 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.