Alexander Zverev, Lloyd Harris roll into U.S. Open quarterfinals

Fourth-seeded Alexander Zverev recorded 17 aces on Monday and cruised to a 6-4, 6-4, 7-6 (6) victory over 13th-seeded Jannik Sinner of Italy to reach the quarterfinals of the U.S. Open in New York.

Zverev, who lost to Austria's Dominic Thiem in last year's final, is red-hot with 15 consecutive victories, including winning the Olympic goal medal in Tokyo. He had 37 winners and 38 unforced errors while finishing off Sinner