Chongqing surged into a 2-0 lead just 22 minutes into the game with a pair of strikes from Alan Kardec and Adrian Mierzejewski, while Teda's Hui Jiakang pulled one goal back in the 62nd minute.
Botafogo looked set for a memorable victory when former Chelsea forward Salomon Kalou struck his first goal for the club in the 75th minute.
In the other two matches of the day, Hunan Hualai edged Shenzhen Nankeda 3-2, while Olympic champion Chen Long led Xiamen Tefang to a win over Anhui Souyu 5-0. Enditem
"We strictly followed the coach's match plan. This is a victory that belongs to the whole team since we played our football," said Saba. "As a forward, scoring goals is my responsibility."
"James, as everyone knows, is a fantastic player with a lot of quality and a lot of ability to make assists for the strikers," Ancelotti said of his new signing.
"I just started playing maybe a little bit more aggressive because if I would have played the way I played, that's not the level for a quarterfinal match of a Grand Slam," Zverev said. "I had to start playing better and I was a little bit more consistent then as well. My serve got better and I said to myself, 'I'm down 6-1, 4-2, I have nothing to lose.'"
Djokovic has won five of the past seven Grand Slam tournaments to raise his total to 17, closing in on rivals Roger Federer, who has a men's record of 20 titles, and Rafael Nadal, who has 19.
In men's draw, second seed Dominic Thiem of Austria celebrated his 27th birthday by notching a comfortable 6-3, 6-3, 6-2 second-round victory over India's Sumit Nagal.
Capable of playing as a second striker, No. 10 or winger, Evanilson has scored 10 goals in 26 first-team appearances for Fluminense.
Hazard could be Madrid's 'signing' of the summer. The winger arrived unfit 12 months ago and struggled with injuries all season, but anyone who has seen him play for Chelsea knows what Hazard can do, and if the Belgian returns to his best he will add another dimension to Madrid's front line in terms of movement, dribbles, assists and goals.
"Many parts of the region continue to have very challenging public health situations, and that has been a key factor in this decision," read a statement on FIFA's official website on Tuesday.