Australian Open - Winner of Most Singles Titles

Men's Singles Title

Andre Agassi(USA)has won the title 4 times in the years 1995, 2000, 2001, 2003 and

Roger Federer(Swiss)has won the title 4 times in the years 2004, 2006, 2007, 2010


Women's Singles Title

Serena Williams(USA)has won the title 5 times in the years 2003, 2005, 2007, 2009, 2010


Youngest to Win the Australian Open Title

Ken Rosewall(Australia)won the title in 1953 at the age of  18 years and 2 months

Oldest to Win the Australian Open Title

Ken Rosewall(Australia)won the title in 1972 at the age of 37 years and 8 months