She reached her career-high doubles ranking of world No. 4 on 22 October 2012, and has won 26 doubles titles on the WTA Tour, including three at WTA 1000 level. Hradecká also won Olympic silver in 2012 alongside Hlaváčková in women's doubles, and bronze in 2016 with Radek Štěpánek in mixed doubles. She has won the Fed Cup on five occasions as part of the Czech team.