Simona Halep is a Romanian professional tennis player. She has been ranked world number one in singles twice between 2017 and 2019, for a total of 64 weeks, which ranks twelfth in the history of the Women's Tennis Association (WTA) rankings. Halep was the year-end No. 1 in 2017 and 2018. She has won two Grand Slam singles titles: the 2018 French Open and the 2019 Wimbledon Championships.

Maria Sharapova defeated Simona Halep in the final, 6–4, 6–7(5–7), 6–4 to win the women's singles tennis title at the 2014 French Open. It was her second French Open title and her fifth and last major title overall. In a final that lasted over three hours, it was the first time since 2001 that the final went to three sets. Halep became the first Romanian to reach the final since Virginia Ruzici in 1980.