Elsewhere, Sao Paulo beat Fluminense 3-1 at home thanks to second-half goals from Brenner, Luciano Rocha and Vitor Bueno. Wellington Silva was on the scoresheet for the visitors.
Although they face a tight schedule with another seven internationals until mid-November, Loew is adjusting his traditional approach to his new generation.
In the men's One Hour event, Britain's and Olympic champion Mo Farah held off the challenge of his training partner, home athlete Bashir Abdi, to set a new mark of 21,330m - eclipsing the 2007 mark of 21,285m set by Haile Gebrselassie. Abdi finished eight meters behind. Enditem
"I was playing well today," said Thiem. "I had a good plan for the match. He's very dangerous when he can dictate with his forehand. I was exactly trying to avoid that. He also has very, very fast legs. I was trying to play my fastest tennis to keep him on the backhand, to not let him dictate with the forehand."
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.
In an absorbing third round match, 23-time Grand Slam winner Williams rallied to defeat 2017 US Open winner Sloane Stephens 2-6, 6-2, 6-2 in one hour and 43 minutes, while second seed Kenin also faced a tough challenge in a straight sets win over Ons Jabeur of Tunisia.
"We do not want to speculate on any situation," he said. "Considering the possibility of (further) postponement or cancellation, in case of any discussion, the IOC, Tokyo 2020 and key partners will have to sit together for any possible options at that time."
"It was a very good match, very good competing, as well. In the third and fourth sets, I just felt like he also raised his level," Coric said. "He was playing some really, really good tennis, because I thought I was not actually playing bad. I just thought he was too good in the third and in the fourth sets."
"This is down to a clear error on your behalf... This compensation will not be applied for the end of the contract by a unilateral decision by the player at the end of the 2019-2020 season," insisted Jorge Messi.
Shen's mother said she was happy to see her boy, who frequently got sick before, build up strength after taking up the sport, and added that she was considering letting Shen's eight-year-old sister have a try when canoeing classes return after the pandemic.
In the men's singles, both second seed Dominic Thiem of Austria and third seed Daniil Medvedev of Russia advanced into the fourth round. Thiem conquered former US Open champion Marin Cilic of Croatia 6-2, 6-2, 3-6, 6-3, while Medvedev made light work of local player Jeffrey Wolf, winning 6-3, 6-3, 6-2.