The 24-year-old, who has held the world No. 1 ranking before, is the defending champ of the Australian Open two years running. She also went to the semifinals of Wimbledon in back-to-back years, in 2011 and 2012, and made it to the final of the French Open this year and the U.S. Open last year.
Azarenka can also hold her own in doubles. She’s won big matches with many different playing partners, including Caroline Wozniacki, Elina Vesnina, Tatiana Poutchek, Shahar Pe’er, Bob Bryan, Vera Zavonareva, Maria Kirilenko and Max Mirnyi.
She also happens to be dating Redfoo of LMFAO. The couple celebrated her birthday together earlier this summer, and he can be spotted at many of her matches.