By surface
| Surface | Sandy Mayer | Patricio Cornejo |
|---|---|---|
| Grass | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-09-02 | ATP | US Open | Round of 128 | Grass | Patricio Cornejo | 6-7 | 1-6 | 6-7 |
| Surface | Sandy Mayer | Patricio Cornejo |
|---|---|---|
| Grass | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-09-02 | ATP | US Open | Round of 128 | Grass | Patricio Cornejo | 6-7 | 1-6 | 6-7 |