Head to head
1
Hard
0
3
Clay
0
2
Carpet
0
Cliff Richey's wins on the left · Patricio Cornejo's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1974 | Tucson | Hard | R64 | Cliff Richey | 6-2 6-2 |
| 1973 | Washington-3 | Clay | R64 | Cliff Richey | 6-2 6-1 |
| 1973 | Philadelphia WCT | Carpet | R32 | Cliff Richey | 6-4 6-0 |
| 1971 | Washington-1 | Carpet | QF | Cliff Richey | 6-4 6-3 |
| 1970 | Cincinnati | Clay | R32 | Cliff Richey | 6-0 3-6 6-3 |
| 1968 | Indianapolis | Clay | SF | Cliff Richey | 6-2 7-5 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.