US Open: Defending champ Murray into quarterfinals
Tennis | Sep 04, 2013, 04:39 PM ISTNew York: Andy Murray shrugged off a poor first-set tiebreaker to beat Denis Istomin 6-7 (5), 6-1, 6-4, 6-4 on Tuesday to advance to the quarterfinals of the U.S. Open for the third-straight year. The