By surface
| Surface | Peter Mcnamara | Ernie Ewert |
|---|---|---|
| Grass | 2 | 2 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-12-17 | ATP | Sydney Outdoor | Round of 64 | Grass | Peter Mcnamara | 6-3 | 6-7 | 6-2 | ||
| 1979-01-01 | ATP | Hobart | Round of 32 | Grass | Peter Mcnamara | 6-7 | 6-0 | 6-3 | ||
| 1974-06-01 | ATP | Surbiton | Round of 32 | Grass | Ernie Ewert | 2-6 | 9-8 | 2-6 | ||
| 1973-11-19 | ATP | Adelaide | Round of 64 | Grass | Ernie Ewert | 1-6 | 2-6 |