| Singles | |
|---|---|
| 1973 Australian Indoor Championships | |
| Champion |
|
| Runner-up |
|
| Final score | 3–6, 7–5, 6–3, 3–6, 6–4 |
| Draw | 32 |
Rod Laver won in the final of the Australian Indoor Tennis Championships singles event 3–6, 7–5, 6–3, 3–6, 6–4 against John Newcombe.Ken Rosewall won the play-off match for third place against Phil Dent in three sets, 4–6, 6–3, 6–0.