Incidents of harassment focused on blaming China and Chinese people as the source of the virus and mocking Chinese dietary habits, it said.
Elsewhere, Russia's Andrey Rublev beat Argentinian qualifier Facundo Bagnis 6-4, 6-4 and will meet Poland's Hubert Hurkacz in the next round.
The world's longest leap this year was produced by Chinese long jumper Wang Jianan in 8.36 meters.
Fulham almost had the perfect start when an errant pass from Gabriel allowed Aboubakar Kamara through on goal, but Arsenal keeper Bernd Leno was able to scramble the ball to safety.
Hebei tied the game in the 98th minute when the referee awarded them a penalty after reviewing VAR. Marcao then converted it to complete a dramatic comeback. Enditem
Mateusz Klich reestablished Leeds' advantage from the spot in the 41st minute and the home side looked to be cruising after further goals from Patrick Bamford and a second from Helder, before further goals from Bobby Decordova-Reid and Mitrovic gave Leeds a nervy last 25 minutes.
In the women's draw, US Open quarterfinalist Elise Mertens of Belgium disposed of Chinese Taipei's Hsieh Su-Wei 6-3, 6-1.
Security seems the dominant topic in Favre's mind as the 62-year-old announced he would be trying to significantly reduce the number of goals (41 in 34 games) they concede.
"He's an important leader for the team and a big part of what we're building. He wants to be up there with the best players in the world and leave his mark. He can achieve that here," said Arteta.
Lucien Favre then brought on Marco Reus for his return after a long injury lay-off, and the German international paid back his trust seconds later, beating Weinkauf following a free-kick at the hour mark.
The circle-like emblem "Tai He" stands for universal peace and harmony, showcasing the ancient Chinese philosophy of appreciating the beauty of all civilizations. The mascot "An An" is a terracotta girl of China's Tang Dynasty (618 A.D- 907 A.D) playing polo, demonstrating the optimism and perseverance of persons with disabilities.