Dean Purcell/New Zealand Herald/AP
United States’ Serena Williams bangs her racket in frustration during her second round loss to compatriot Madison Brengle at the ASB Classic tennis tournament in Auckland, New Zealand. Photo Dean Purcell/New Zealand Herald via AP)
Serena Williams of U.S.A. reacts during her match against Margarita Gasparyan of Russia at the Wimbledon Tennis Championships in London on Monday
Serena Williams of the U.S. celebrates defeating Dominika Cibulkova of Slovakia to win their women’s singles quarter-final match at the Australian Open 2015 tennis tournament in Melbourne, Australia.
Serena Williams of the US serves during her singles match against Spain’s Silvia Soler-Espinosa at the China Open tennis tournament in Beijing on Monday.
Serena Williams of the US serves to Daniela Hantuchova of Slovakia during their women’s singles match at the Australian Open 2014 tennis tournament in Melbourne. Williams won 6-3 6-3.
Serena Williams of the US serves to Dominika Cibulková of Slovakia during their women’s singles match at the Brisbane International tennis tournament.
Spectators hold umbrellas to shield from the sun as they watch a match between Serena Williams of the US and Francesca Schiavone of Italy at the China Open tennis tournament at the National Tennis Stadium in Beijing, China.