One-time U.S. Open champion Bianca Andreescu has no patience for hecklers. During her first-round match at the Mubadala Citi D.C. Open on Monday, the 23-year-old tennis pro shouted in frustration at a fan who reportedly kept having outbursts after she missed a serve. Bianca Andreescu hits a forehand against Marta Kostyuk on day three of… Continue reading Tennis star Bianca Andreescu shouts in frustration at Citi Open over heckling fan: ‘Shut up!’