U.S. Open World No. 10 Alexander Zverev of Germany defeated unseeded Pavel Kotov of Russia 7-6 (5), 4-6, 6-1 on Saturday to advance to the quarterfinals of the Chengdu Open in Chengdu, China. Hamburg European Open The top seed in the tournament, Zverev survived a marathon match of two hours ...
See Details: ATP roundup: Alexander Zverev advances at Chengdu Open