Sara Errani is an Italian professional tennis player. She is a former top five player in singles and former world No. 1 and career Grand Slam winner in doubles. With nine singles titles and 30 doubles titles, she is the Italian tennis player with the highest number of career titles. She entered the top 10 in doubles on 11 June 2012, remaining there for 94 straight weeks, and she reached her career-high singles ranking of world No. 5 on 20 May 2013. Errani became the world No. 1 in doubles for the first time on 10 September 2012. She was the year-end number-one doubles player in both 2013 and 2014, and has held the top ranking for a combined total of 87 weeks.