The term 'Australian Tennis Great' refers to two of the most successful players in the history of the sport: Rod LAVER and Evonne Goolagong. Rod LAVER is a former professional tennis player from Australia who won 11 Grand Slam singles titles and was the first male player to win all four Grand Slam tournaments in a single year. Evonne Goolagong is an Australian former World No. 1 professional tennis player who won seven Grand Slam singles titles and two Grand Slam doubles titles. Both LAVER and Goolagong are widely regarded as two of the greatest players in the history of the sport.