an Entity references as follows:
Sophie Ferguson (born 19 March 1986, in Sydney) is a former Australian professional tennis player. She won nine ITF Women's Circuit titles and played on the WTA Tour. She reached a career-high ranking in singles of world No. 109 on 19 July 2010, and high-ranking in doubles of No. 148 on 8 October 2007. She retired from tennis in 2012. Ferguson has undergone coaching from Australian Tony Roche.