Agnieszka Radwanska, also known as "The Magician" or "The Ninja," brought her hot shots out in 2016 for another great year inside the Top 5. While she's still on the hunt for her first major, she did reach the semifinals of the Australian Open after starting the year with a title win in Shenzhen. The 27-year-old would win twice more, in New Haven and Beijing, bringing her WTA title count up to 20.

Ranking: No. 3

Titles: 3

Record: 53-18