1980 Australian Open – Men's Singles
| Men's Singles | |
|---|---|
| 1980 Australian Open | |
| Champion |
 Brian Teacher
|
| Runner-up |
 Kim Warwick
|
| Final score | 7–5, 7–6, 6–2 |
Guillermo Vilas was the two-time defending champion, but lost in the semifinals to Kim Warwick.
Brian Teacher defeated Kim Warwick 7–5, 7–6, 6–2 in the final to win the Men's Singles tennis title at the 1980 Australian Open.
The seeded players are listed below. Brian Teacher is the champion; others show the round in which they were eliminated.
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