2009 Australian Open – Wheelchair quad singles

Defending champion Peter Norfolk defeated David Wagner in the final, 7–6(7–5), 6–1 to win the quad singles wheelchair tennis title at the 2009 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.''