By surface
| Surface | Patricio Cornejo | William Brown |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-09-23 | ATP | San Francisco | Round of 32 | Carpet | William Brown | 6-7 | 7-4 | 6-7 |
| Surface | Patricio Cornejo | William Brown |
|---|---|---|
| Carpet | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-09-23 | ATP | San Francisco | Round of 32 | Carpet | William Brown | 6-7 | 7-4 | 6-7 |