Head to head
1
Grass
0
0
Carpet
1
Patricio Cornejo's wins on the left · Erik Van Dillen's on the right · bar lengths share one scale
All meetings (2)
| 1972 | New York-1 | Carpet | R64 | Erik Van Dillen | |
| 1968 | Boston-2 | Grass | R16 | Patricio Cornejo | 6-0 8-6 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.