By surface
| Surface | Cliff Letcher | Allan McDonald |
|---|---|---|
| Grass | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-11-09 | ATP | Brisbane | Round of 32 | Grass | Allan McDonald | 2-6 | 3-6 |
| Surface | Cliff Letcher | Allan McDonald |
|---|---|---|
| Grass | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-11-09 | ATP | Brisbane | Round of 32 | Grass | Allan McDonald | 2-6 | 3-6 |