| Australasia | |
|---|---|
 | |
| ITF ranking | N/A |
| First year | 1905 |
| Years played | 13 |
| Ties played (W–L) | 25 (18-7) |
| Davis Cup titles | 6 (1907, 1908, 1909, 1911, 1914, 1919) |
| Runners-up | 1 (1912) |
| Most total wins | Norman Brookes (28-11) |
| Most singles wins | Norman Brookes (18-7) |
| Most doubles wins | Norman Brookes (10-4) |
| Best doubles team | Norman Brookes and Anthony Wilding (6-2) |
| Most ties played | Norman Brookes (14) |
| Most years played | Norman Brookes (9) |
The Australasia men's national tennis team represented Australia and New Zealand in Davis Cup tennis competition, and was governed by the Australasian Lawn Tennis Association.
It competed from 1905 through 1922. Following 1922, the nations competed as:
- Australia men's national tennis team (began 1923; historical records assumed by Australia)
- New Zealand Davis Cup team (began 1924)