Alexander Zverev flashes power, advances to third round of U.S. Open

(Photo credit: Robert Deutsch-USA TODAY Sports)
Fourth-seeded Alexander Zverev unleashed 15 aces while recording a 6-4, 7-6 (5), 6-1 victory over Alexandre Muller of France in the second round of the U.S. Open on Wednesday in New York.

Zverev held a 43-27 edge in winners while beating Muller, who committed 41 errors. Zverev had 29 miscues in the intense heat.

"I thought he played some amazing tennis. Especially at the e