Head to head
1
Clay
0
1
Carpet
0
Cliff Drysdale's wins on the left · Patricio Cornejo's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Philadelphia WCT | Carpet | R64 | Cliff Drysdale | 6-4 6-1 |
| 1973 | Davis Cup AME PR: MEX vs CAN | Clay | RR | Cliff Drysdale | 1-6 6-2 6-2 6-3 |
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.