 Not sure how many hot dogs these guys are consuming. Novak Djokovic, he is into round three. He advances with a four-set triumph. American Ben Shelton survives a fifth-set tiebreaker. He also moves into round three. On the women's side, the run ends in round two for D.C. native and 19-year-old Robin Montgomery. She fell in straight sets to Anjabur. Ben Raby, WTOP Sports.