"It was a good day for the team as some favourites from the GC lost time too," said Van Aert.
In the women's singles, fourth seed Naomi Osaka of Japan finished a routine job as she eased past Anett Kontaveit from Estonia 6-3, 6-4 to reach the quarterfinals.
Djokovic's unexpected exit ends both his 26-match winning streak this year and his attempt to win his 18th Grand Slam title, with the drama also sending Carreno Busta into the men's quarterfinals.
Kenya Rugby Union (KRU) boss Oduor Gangla said in a statement issued in Nairobi that Simiyu will take over the job on a two-year contract.
In the final clash of the mixed doubles, Feng Yanzhe/Lin Lingfang, the gold medalists at the 2019 World Youth Championships, controlled the game to sweep Ye Yuanpeng/Yang Xiaole 11-2, 11-3, 11-4, securing the victory for Ruichang.
She will take on 15th-seeded Maria Sakkari of Greece in the last 16, who stunned Williams at last month's Western & Southern Open.
"I'm happy with the win, the record didn't come out as we had planned but I'm satisfied with my general performance, now I will concentrate on the next competition, the Ostrava meeting," Kipyegon told Xinhua on Saturday.
The disappointing results and performances in the country's first two games after a 10-month long break caused by the COVID-19 pandemic might have provided evidence of how difficult it is to propel Germany forward.
Liang Weikeng/Zheng Xuhui moved past Dong Weijie/Ni Bowen in the mixed doubles to overtake the lead for Shenzhen, while Han Qianxi overwhelmed Zhang Yiman in the women's singles to level for Zhejiang.
WADA will hold their Executive Committee meeting on 14-15 September. Enditem
It took Ever Bright until the 88th minute to close out the win over Huanghai as Chen Pu converted an open goal through Brazilian Matheus's low cross. Enditem