​Open campaign further behind him as the top-seeded German defeated ‌Italian Luciano Darderi

​Open campaign further behind him as the top-seeded German defeated ‌Italian Luciano Darderi

Alexander Zverev put a slow start to his U.S. ​Open campaign further behind him as the top-seeded German defeated ‌Italian Luciano Darderi 6-2 6-2 7-6(3) on Monday ​and moved into the quarter-finals.

Zverev, ‌who reached his fifth quarter-final at the tournament, will face Dutchman Botic van de Zandschulp for a place ​in the final four. Playing his fourth ⁠straight night-session match and having endured two-five-setters along the way, the 29-year-old was in no mood to hang around and powered ‌through the first set after absorbing some late pressure on his otherwise solid serve. After a misplaced drop shot from 21st seed Darderi gifted Zverev ⁠a second break in the next set, the French Open champion took full advantage to rack up a 4-0 ‌lead that provided the perfect platform to double his advantage in the match.

“I don’t know what to do with myself, because it’s before midnight,” said ​Zverev, who pointed to ‌his watch when the match ended at around 11.48 p.m.