By surface
| Surface | Cliff Drysdale | Luis Ayala |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-08-29 | ATP | US Open | Round of 64 | Grass | Cliff Drysdale | 6-4 | 8-10 | 6-0 | 6-3 |
| Surface | Cliff Drysdale | Luis Ayala |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-08-29 | ATP | US Open | Round of 64 | Grass | Cliff Drysdale | 6-4 | 8-10 | 6-0 | 6-3 |