A dejected Zhang Yunjie lamented a poor finish where she could only watch as the chance for her first pro win slipped away.
In the final and decisive women's doubles, Feng XueYing/Wu Yingshi swept Lv Rouhao/Ren Linfei to award Shenzhen the victory.
Djokovic's exit means there will be a first-time Grand Slam champion in the men's draw, with Zverev among the contenders at Flushing Meadows.
The 33-year-old striker, who came on after the interval, latched onto a through pass from teammate Wu Xi before sending it into the net in the 65th minute.
WADA president Witold Banka said the Agency would follow the representatives' suggestions.
"Ensuring a safe return to international table tennis has been our utmost priority ever since the pandemic broke out. I am delighted that, with the fantastic support and hard work carried out by everyone at the ITTF over several months, we have managed to get events back up and running before the end of 2020," said the ITTF President Thomas Weikert.
Kenin has won her last 10 major main draw matches after hoisting her first Grand Slam title at this year's Australian Open, but the Belgian proved too strong for her, advancing after just 74 minutes.
Emerging stars such as Serge Gnabry, Leroy Sane, and the center backs like Niklas Suele (all Bayern) and Antonio Ruediger (Chelsea) need time to fill the gap caused by the changes.
The players are to resume the camp on Sept. 15 to begin preparations for their upcoming international assignments.
In March, the Confederation of African Football (CAF) postponed the 2021 AFCON qualifying matches due to the COVID-19 pandemic.
In Thursday's only other match, Sport Recife won 2-1 at Gremio thanks to goals either side of half-time from Patric Cabral and Iago Maidana. Pepe pegged a late goal back for the hosts. Enditem