Novak Djokovic continued his scorching performance at the US Open, swiftly advancing to the third round by defeating Spain's Bernabe Zapata Miralles in straight sets on Wednesday. The second-seeded Serbian tennis icon, who is aiming for an unprecedented 24th Grand Slam singles title at this tournament, secured his spot in the round of 32 with a dominant 6-4, 6-1, 6-1 triumph.