1927 Australian Championships – Men's singles

Gerald Patterson defeated Jack Hawkes 3–6, 6–4, 3–6, 18–16, 6–3 in the final to win the Men's Singles Tennis title at the 1927 Australian Championships.

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


 * 1) 🇦🇺 Gerald Patterson (champion)
 * 2) 🇦🇺 Jim Willard (semifinals)
 * 3) 🇦🇺 Jack Hawkes (finalist)
 * 4) 🇦🇺 Jack Crawford (quarterfinals)
 * 5) 🇦🇺 Bob Schlesinger (quarterfinals)
 * 6) 🇦🇺 Jack Cummings (third round)
 * 7) 🇦🇺 Gar Moon (semifinals)
 * 8) 🇦🇺 Pat O'Hara Wood (third round)

Key

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