1963 Australian Championships – Men's singles

First-seeded Roy Emerson defeated Ken Fletcher 6–3, 6–3, 6–1 in the final to win the men's singles tennis title at the 1963 Australian Championships.

Seeds
The seeded players are listed below. Roy Emerson is the champion; others show the round in which they were eliminated.


 * 1) 🇦🇺 Roy Emerson (champion)
 * 2) 🇦🇺 Ken Fletcher (finalist)
 * 3) 🇦🇺 Bob Hewitt (semifinals)
 * 4) 🇦🇺 Fred Stolle (semifinals)
 * 5) 🇦🇺 Martin Mulligan (third round)
 * 6) 🇦🇺 John Newcombe (quarterfinals)
 * 7) 🇦🇺 John Fraser (quarterfinals)
 * 8) 🇦🇺 Bob Howe (quarterfinals)

Key

 * Q = Qualifier
 * WC = Wild card
 * LL = Lucky loser
 * r = Retired