The Australian Open is the first Grand Slam tennis tournament of the season and this year the tournament has been extraordinary. Four all time greats made it to the finals: Serena vs Venus, and Federer vs Nadal. The greatest tennis player of all time, Serena Williams, is history in the making. Her older sister, Venus, 36 years old, in her first final since 2009. Federer and Nadal, one of tennis’ greatest rivalries of all time, played in their 12th final. Serena and Roger were the ultimate champions however, all four of them won.