The win puts Kenin into the third round at the US Open for the fourth year in a row. The American has come up short against top players like Maria Sharapova (2017), Karolina Pliskova (2018) and Madison Keys (2019) at this stage in the past.
Djokovic has won five of the past seven Grand Slam tournaments to raise his total to 17, closing in on rivals Roger Federer, who has a men's record of 20 titles, and Rafael Nadal, who has 19.
Wu Haodong/Wang Chang overcame Deng Jiaqiang/Wu Tuobin 11-7, 11-6, 8-11, 11-3 to take the first point for Zhejiang in the opening men's doubles, before Lei Lanxi beat Ren Pengbo in the men's singles to tie the match for Shenzhen.
Briton Adam Yates retained the yellow jersey and kept a three-second lead over Jumbo's Primoz Roglic in the overall standings.
Indeed the worry for some must be that last season saw the beginning of diminishing returns for Simeone and although he has always been able to maintain his team looking refreshed and motivated, 2020-21 might just be a season too far for Simeone's defensive style unless he is willing to be more proactive in attack. Enditem
The fact that three German coaches made it to the Champions League semifinals tells the story of a successful coaching education system, he underlined.
"I just don't know what to say, it was really close to a perfect moment," Vetter told World Athletics.
"This is crazy. It was already something unbelievable to win a stage on my first participation to the Giro d'Italia last year and now it's the same at the Tour de France," said the AG2R rider after the victory.
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.
"I didn't feel happy this last year at the club," explained Messi.
After the defeat, Brzeczek surprised the waiting journalists by praising his team.