Agnieszka Radwanska Leapfrogs Angelique Kerber in WTA Rankings
Angelique Kerber dropped in the rankings after her semifinal loss at Charleston.
Serena Williams in ranked World No.1
Polish Agnieszka Radwanska reclaimed the second spot in the rankings
Kerber retired from her match in Charleston
Australian Open champion Angelique Kerber has dropped a place to World No.3 in the latest WTA rankings released on Monday after her semi-final exit in Charleston.Â (Read more tennis stories here)
The German retired with an injury when trailing 6-1, 3-0 to eventual champion Sloane Stephens on Saturday, and Agnieszka Radwanska retakes second spot despite not playing last week.
American Serena Williams still holds a massive lead at the top of the rankings while her compatriot Stephens is closing in on the top 20 after her third title of the season.