Angelique Kerber, Ana Ivanovic win opening matches at Sony Open

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Angelique Kerber survived a close match against Peng Shuai, winning in a third-set tiebreaker 6-3, 1-6, 7-6 (5) :: Al Bello/Getty Images

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 This material may not be published, broadcast, rewritten, or redistributed.