Anett Kontaveit of Estonia in action against Heather Watson of Britain in the second round match on Wednesday. Kontaveit won the match 7-5,6-1. Photo by Hugo Philpott/UPI
Stan Wawrinka of Switzerland in action against Reilly Opelka of the U.S. in the second round match at Wimbledon on Wednesday. Photo by Hugo Philpott/UPI