"It was anybody's game really for a set and a half. I made some breaks and then obviously after winning the second set I felt more comfortable. I was returning better, I started to read his serve better, and I was pleased with my serve. Overall, it was a very good test, and I am happy to get through," said Djokovic, who is bidding to capture his fourth US Open trophy and 18th Grand Slam title.
In the 65th minute, Dalian's Ke Zhao added a goal of his own and sealed the 4-0 victory.
In women's singles, top seed Pliskova of the Czech Republic was upset by France's Caroline Garcia in the second round.
In other matches on Wednesday, Ceara beat local rivals Fortaleza 1-0, Atletico Goianiense drew 1-1 at Fluminense, Corinthians won 2-1 at Goias and Bragantino drew 1-1 at Athletico Paranaense. Enditem
PARIS, Sept. 2 (Xinhua) -- British rider Adam Yates took the lead of the Tour de France after home title favorite Julian Alaphilippe was given a 20-second penalty in Wednesday's stage five, which was won by Belgian Wout van Aert.
"I was really focused each game and each point. Especially against top players, one point can make the difference. So I had to stay very calm and keep going," the world number 50 added.
The victory sends Garcia into the third round, equaling her best US Open result after finishing at that stage every year from 2016 to 2018.
TCL, founded in 1981, is one of the leading consumer electronics companies in China and has expanded its business to over 160 countries and regions worldwide.
"Our original partnership was mainly focused on the World Cup in China. We are thrilled that this has now expanded to be a more all-encompassing partnership across all FIBA competitions."
A product of the Ajax youth academy, Van de Beek made his first-team debut in 2015. In total, he played 175 official matches for Ajax, scoring 41 times.
With this result, Dalian are sixth in Group A with nine points, while Henan with six points remained in last place. Enditem