After a discussion of around 10 minutes between tournament referees and officials, Djokovic was disqualified from the match in accordance with the rules, even though the 17-time Grand Slam winner had not intended to strike the line judge.
Attracting around 300 of China's top swimmers, the 2020 Championships are being held from September 26 to October 2 in Qingdao.
Schalke has worn out 23 coaches in the last 20 years.
Other games played on Wednesday sees Atletico Madrid (and Luis Suarez fresh from two goals on his debut) travel to face recently promoted Huesca, while Villarreal entertain Alaves, who are without a win so far this season and Eibar are at home to Elche.
"It means a lot for me. I think I improved a lot in the past two years. I believe in myself that I can make something better than I was before," Giustino said.
Zhang was 0.45 second faster than the former Asian record holder, Olympic champion Liu Zige, who has kept it for 11 years. There is only a 0.14-second difference between Zhang's new record and the world record held by Swedish Sarah Sjostrom.
"More than 10,000 schools in China are using our products," said Liang. "And we are expecting more."
2022 FIFA World Cup hosts Qatar will replace Equatorial Guinea, who pulled out of the friendly due to travel restrictions. Ghana will thus play Mali three days before playing Qatar.
In advance of Wednesday's encounter, the 2012 German champion seems to carry a more massive load on its shoulders.
The use of new technology became a hot topic at the show, and more companies are trying to improve their products by using tech such as 5G and AI.
Guangzhou Evergrande are chasing their ninth CSL title having dropped just eight points. But Fabio Cannavaro's side still have problems to solve on the defensive end, where ageing full-backs Li Xuepeng and Zhang Linpeng have raised questions whether they can stay healthy and consistent throughout the next stage.