Alizé Cornet (; born 22 January 1990) is a French professional tennis player. Cornet has won six singles and three doubles titles on the WTA Tour, as well as three singles and three doubles titles on the ITF Circuit. On 16 February 2009, she reached her highest WTA singles ranking of world No. 11. Cornet has also made the second week at each of the four Grand Slam events, having reached the quarterfinals at the 2022 Australian Open, and the fourth round at the 2014 Wimbledon Championships, the 2015 and 2017 French Opens, and the 2020 US Open. She holds the record for the most consecutive Grand Slam appearances with 64 and also in seventh place for overall appearances with 67. In 2014, Cornet became known for defeating world No. 1, Serena Williams, on three occasions. At the Dubai Tennis Championships, she recorded a straight-sets win over Williams in the semifinals, which resulted in Cornet's reaching her biggest singles final in almost six years. In July, at the Wimbledon Championships, she came back from a set down to upset Williams in the third round, handing the American her earliest exit at the tournament since 2005. Her third win came in second round of Wuhan later that year where Williams retired due to illness. Cornet also has an impressive junior record, reaching a career-high combined junior ranking of world No. 8, on 11 June 2007. She won her sole Grand Slam junior singles title at the 2007 French Open. Career 2005–2007 Cornet made her Grand Slam singles debut at the age of 15 in the 2005 French Open after receiving a singles main-draw wildcard. Coming into that tournament ranked only 645th in the world, she upset 71st-ranked Alina Jidkova in the first round before losing to No. 3 seed Amélie Mauresmo in the second round. At the 2006 French Open, she beat Virginia Ruano Pascual of Spain in the first round before losing to Tathiana Garbin in the second round. She could not repeat this performance at the 2007 French Open, where she lost in the first round to No. 26 seed Venus Williams. Cornet made her Wimbledon singles debut in 2007. At that tournament, she was defeated in the final qualifying round by Olga Govortsova, but made it to the main draw as a lucky loser when Li Na withdrew. Cornet defeated Maria Kirilenko the first round of the main