By surface
| Surface | Patricio Cornejo | Robert Machan |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-06-05 | ATP | Hamburg | Round of 32 | Clay | Robert Machan | 6-2 | 2-6 | 1-6 |
| Surface | Patricio Cornejo | Robert Machan |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-06-05 | ATP | Hamburg | Round of 32 | Clay | Robert Machan | 6-2 | 2-6 | 1-6 |