By surface
| Surface | Jose Edison Mandarino | Dennis Ralston |
|---|---|---|
| Grass | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-06-24 | ATP | Wimbledon | Round of 32 | Grass | Dennis Ralston | 2-6 | 4-6 | 2-6 |
| Surface | Jose Edison Mandarino | Dennis Ralston |
|---|---|---|
| Grass | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-06-24 | ATP | Wimbledon | Round of 32 | Grass | Dennis Ralston | 2-6 | 4-6 | 2-6 |