Switzerland's Belinda Bencic returns to Bulgaria's Tsvetana Pironkova during their women's singles single round match on the third day of the 2016 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on June 29, 2016. / AFP / ADRIAN DENNIS / RESTRICTED TO EDITORIAL USE        (Photo credit should read ADRIAN DENNIS/AFP/Getty Images)