Both sides had chances to break the deadlock in the first half but missed them all.
World championship leader Lewis Hamilton could only finish seventh after serving a time penalty for coming into the pitlane when it was closed, dropping him to the back of the field.
Fans of Guangzhou Evergrande cheer for the team during the 9th round match between Guangzhou Evergrande and Guangzhou R&F at the postponed 2020 season Chinese Football Association Super League (CSL) Dalian Division in Dalian, northeast China's Liaoning Province, Sept. 4, 2020. (Xinhua/Pan Yulong)
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.
Tokyo 2020 president Yoshiro Mori has said that the delayed Tokyo Olympics could not be held next year if the COVID-19 pandemic continues as it is. He also said that the Games will have to be canceled if it could not be held next year.
Both sides posed threats to the other, but no goals were scored in the first half. Shijiazhuang once got a good chance to score in the 33rd minute when forward Liu Xingyu was clean through on goal but his low volley was easily saved by the keeper.
In the men's singles, Russian players Daniil Medvedev and Andrey Rublev joined Thiem in the last eight while Australia's Alex De Minaur also advanced. Enditem
The second half saw more and more fierce attack from Jiangsu. After several shots from Brazilian striker Alex Teixeira Santos were saved by the goalkeeper, Dalian seemed to seal the victory. However, Joao Miranda managed to level the score for Jiangsu with a powerful header in the 81st minute, his first goal of the season.
Williams said: "I tried to stay calm and be more serene after the loss of the first set. I knew it was important for me just to keep trying, just to keep going."
A newly-promoted side in the Chinese division two league, Chang'an Athletic finished the 2019 season in 9th place on the 16-team table.
In the other matches on Monday, Anhui defeated Jiangsu 3-2, while title favorites Qingdao Renzhou and Ruichang Biyuan both extended their winning streak by beating Hunan Hualai 4-1 and Xiamen Tefang 4-1 respectively.