Elsewhere, fifth seed Alexander Zverev of Germany beat Frenchman Adrian Mannarino 6-7 (4), 6-4, 6-2, 6-2 to advance, while fourth seed Stefanos Tsitsipas of Greece was upset by Croatia's Borna Coric in a five-set thriller.
WASHINGTON, Sept. 6 (Xinhua) -- Top seed Novak Djokovic of Serbia was disqualified from the US Open on Sunday, after a tennis ball he hit in anger struck a female line judge in the neck.
In the final and decisive women's doubles, Feng XueYing/Wu Yingshi swept Lv Rouhao/Ren Linfei to award Shenzhen the victory.
"Additionally, several countries across the confederation have travel restrictions and quarantine requirements, which would make international football involving 30 national teams extremely difficult."
As the COVID-19 pandemic brought the international table tennis calendar to a grinding halt early in the year, many players, coaches and fans were confined to their homes or their local communities.
MEXICO CITY, Sept. 6 (Xinhua) -- Jose Cruz has been named manager of Necaxa for the rest of the Liga MX Apertura season, the club said on Sunday.
WARSAW, Sept. 7 (Xinhua) -- Hertha BSC general director Michael Preetz has criticized the Polish Football Federation (PZPN) as "they broke the mutual agreement concerning Krzysztof Piatek's performance in the UEFA Nations League match in Bosnia and Herzegovina on Monday."
"The decision was made I think by the supervisors, and as I said, they are just doing their job. There is nothing much I can say to that. I'm a little bit in shock right now, to be honest."
The International Army Games 2020 was held in Russia, Belarus, Armenia, Azerbaijan and Uzbekistan from Aug. 23 to Sept. 5.
Kenya which currently has laws to criminalize doping in the country, has been embroiled in doping scandals involving its top runners.
"The pandemic really has affected us tremendously. But I have not wasted my time. Instead, I kept improving my techniques. I was ready for this competition," he added.