Roberta Vinci (Italian pronunciation: [roˈbɛrta ˈvintʃi]; born 18 February 1983) is an Italian tennis player. As of 5 October 2015, Vinci is ranked World No. 16 in singles and No. 42 in doubles. Up until 6 April 2015, she held the position of World No. 1 in doubles, whilst reaching a career-high of World No. 11 in singles in June 2013.
She rose to worldwide prominence at the 2015 US Open, when she reached the semi-finals and defeated world number one Serena Williams in three sets, ending Williams's hopes of winning the Calendar Grand Slam, in what has been described by numerous commentators as one of the biggest shocks in tennis history. She went on to lose to Flavia Pennetta in the first ever all-Italian Grand Slam final.
Vinci has won 32 WTA Tour titles, 9 in singles and 25 in doubles, including the 2012 French Open, the 2012 US Open, the 2013 Australian Open and 2014 Australian Open, and 2014 Wimbledon titles with regular partner Sara Errani. In doing so, they became only the fifth pair in tennis history to complete a Career Grand Slam.
To date she has won 9 WTA singles titles. Her first title came in the 2007 Copa Colsanitas, over Tathiana Garbin. She won her second title at the 2009 Barcelona Ladies Open, over Maria Kirilenko. Her third title was at the 2010 BGL Luxembourg Open, over Julia Görges. Her fourth title was for her second victory after 2009 at the 2011 Barcelona Ladies Open, over Lucie Hradecká. Her fifth title was her first win on grass at the 2011 UNICEF Open, over Jelena Dokić. Her third victory in 2011 and sixth title was in Budapest over Irina-Camelia Begu. In 2012, at Dallas, over former world no.1 Jelena Jankovic for her 7th title. In 2013, she defeated Petra Kvitova for her 8th title at the 2013 BNP Paribas Katowice Open and doubles partner Sara Errani for her most recent title at...