(Flushing, NY)  --  The US Open continues as the best tennis players in the world compete in New York.  On the men's side, top-seed Novak Djokovic won in straight sets to advance to continue his bid for a calendar-year Grand Slam.  American Reilly Opelka advanced to Round Three with his three-set win over Lorenzo Musetti.  Number-4 seed Alexander Zverev cruised to victory, while American Maxime Cressy was eliminated from the tournament.  On the women's side, top-ranked Ashleigh Barty rolled to a straight-set win over Clara Tauson.  Americans Shelby Rogers and Jessica Pegula each won to advance to the third round.  Lauren Davis was ousted in a two-set loss to sixth-seeded Bianca Andreescu.