1923 Australasian Championships – Men's singles
| Men's singles | |
|---|---|
| 1923 Australasian Championships | |
| Champion | Pat O'Hara Wood |
| Runner-up | Bert St. John |
| Score | 6–1, 6–1, 6–3 |
| Draw | 19 |
| Seeds | – |
Pat O'Hara Wood defeated Bert St. John 6–1, 6–1, 6–3 in the final to win the men's singles tennis title at the 1923 Australian Championships.