Serena, Azarenka easily win opening matches at WTA Championships

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Serena, Azarenka easily win opening matches at WTA Championships

Serena Williams lost only four games in defeating Angelique Kerber in the opening round of the WTA Championships. — Serena Williams lost only four games in defeating Angelique Kerber in the opening round of the WTA Championships :: Matthew Stockman/Getty Images Sport

Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

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Published Oct 22, 2013 | Modified Oct 22, 2013

SI Staff