Elina Svitolina (Ukrainian: Еліна Світоліна, pronounced ; born 12 September 1994) is a Ukrainian professional tennis player. Having turned professional in 2010, she reached her career-high ranking of world No. 3 on 11 September 2017.
Svitolina has won 12 WTA singles titles, her most significant coming at Premier 5-level tournaments, where she won three out of the five events in 2017, namely the Dubai Tennis Championships, the Italian Open, and the Canadian Open. At the 2015 French Open, she reached her first Grand Slam quarterfinal where she was defeated by former champion Ana Ivanovic. In February 2017, after winning the title in Dubai, Svitolina made history by becoming the first Ukrainian woman to break into the top 10 rankings.
In her career, Svitolina has scored victories over the likes of Grand Slam champions Ivanovic, Serena Williams, Venus Williams, Angelique Kerber, Garbiñe Muguruza, Caroline Wozniacki, Petra Kvitová, Svetlana Kuznetsova, Francesca Schiavone, Flavia Pennetta, and Sloane Stephens. Her first top 10 win came over Kvitová in 2014 at the Cincinnati Open, where she would go on to reach her first semifinal at a Premier 5 tournament. She also has six wins over a world No. 1 to her name, three over Kerber, two over Simona Halep and one over Williams. Despite this success, she has never moved beyond the quarterfinals at a Grand Slam event. In doubles, Svitolina has won two titles, both at the İstanbul Cup, in 2014 and 2015. Her career-high ranking in doubles play is world No. 108, which she reached on 4 May 2015.