Elsewhere, sixth seed Matteo Berrettini of Italy, tenth seed Andrey Rublev of Russia and Australia's Alex De Minaur all won their third round matches. Enditem
The first half saw tough play from both sides. Veteran Luiz Muriqui was subbed after just 23 minutes because of a thigh injury. Qingdao also made their first substitution a few minutes later.
"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.
The 2020 Women's World Cup is scheduled from November 8 to November 10.
Medvedev will next face fellow American Frances Tiafoe, and Thiem will take on Canada's rising star Felix Auger-Aliassime.
"I think we have to hold the Games at any cost," the five-time Olympian said. "I want to concentrate all our efforts on measures against the coronavirus."
With around 50 players testing positive for COVID-19 in Spain during pre-season it seems obvious that some teams are going to be affected again in the coming weeks and months, despite the efforts of the Spanish football league (La Liga).
The Dutch world 1,500m and 10,000m champion moved ahead once more in the final minute and successfully maintained the lead until the hour elapsed to reach 18,930 meters, smashing the previous mark of 18,517 meters set by Ethiopia's Dire Tune in 2008.
Players will be tested "upon their arrival and will receive their accreditation as soon as the first negative test is returned," Forget said.
Meanwhile Atletico fans will want to see more from record signing Joao Tomas after the youngster showed signs of his undoubtable talent in his debut season in Spain. Simeone will not need the Portuguese to start leading the Atletico attack, rather than playing an attractive bit-part.
All five infected people have been dropped from the race bubble and been put in medical quarantine. Enditem