Djokovic beat Norway's Casper Ruud 7-5, 6-3. The Serb will face eight-seeded Argentine Diego Schwartzman in the men's final.
In addition, the Shanghai Pudong Football Stadium has been put into service on Tuesday. The stadium, with 33,765 seats, will make its debut at the final of the 10th season of League of Legends (LPL) World Championship, known as S10, on October 31.
Newcastle United also won away from home, defeating West Ham United 2-0 with goals from debutants Callum Wilson and Jeff Hendrick, and Crystal Palace made light of a lengthy injury list to beat Southampton 1-0 at Selhurst Park thanks to Wilfried Zaha's strike. Enditem
Angelo Preciado, Gabriel Torres, Jairo Sanchez, and Beder Caicedo piled further misery on their opponents with second-half goals.
"I always try to push him to do things he didn't know he can do. His potential is huge," the Pole said and spoke about sprint duels he has started in training in order to challenge the 25-year-old German international.
More than other clubs, Schalke has suffered from games behind closed doors. "Schalke is a club with a very close connection to its enthusiastic fans. To play without them feels strange," he commented.
The first report "They Blamed Me Because I Am Asian," written by 87 high school interns from the center's Youth Campaign, analyzed 990 interviews with AAPI youths this summer to explore how young people are coping with rising racism.
Xiao, world number 31, turned pro in 2007 after winning the Asian U21 Championship. His best ranking performances were runner-up finishes at the 2013 Shanghai Masters and the 2017 Shoot Out.
Mainz goalkeeper Robin Zentner had to be on guard to defuse Dani Olmo's effort in the 4th minute before Marcel Halstenberg headed just wide from a promising position four minutes later.
Former Birmingham midfielder Jude Bellingham is said to be a decisive factor as the 17-year-old impressed with his maturity when operating as a box-to-box midfielder.
Zhou, 22, drew 2-2 with compatriot Zhao Jianbo and Ricky Walden, but a 3-0 victory over Gerard Greene secured him top spot in the group.