2016 US Open Women's Singles First Round - Rio 2016 Olympic gold medalist Monica Puig(Puerto Rico) lost to Zheng Saisai(China) Monday Aug 29,2016

Rio 2016 Olympic gold medalist Monica Puig(Puerto Rico) who was seeded 32nd at the U.S. Open lost her first-round match in straight sets to Zheng Saisai, ranked 61st, upset Puig 6-4, 6-2 on Monday Aug 29,2016