2017 Australian Open – Wheelchair quad singles

Two-time defending champion Dylan Alcott defeated Andrew Lapthorne in the final, 6–2, 6–2 to win the quad singles wheelchair tennis title at the 2017 Australian Open.

Round robin
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''