The Australian Open is one of the four Grand Slam tennis tournaments held each year. It is the first major of the year and is played on hard courts at Melbourne Park. The tournament attracts the best players from around the world and is known for its high level of competition.Over the years, many great players have won the Australian Open. Some of the most notable winners include Novak Djokovic, Serena Williams, Roger Federer, and Martina Hingis. These players have all had great success at the tournament and have won multiple titles.Check out the full list of Australian Open winners to see who has taken home the title over the years.