World champion Daniel Stahl took his 13th consecutive victory in the men's discus, with the Swede throwing 67.28m.
According to relevant anti-virus rules, any player who leaves the bubble has to pass a virus test and go through medical observation in isolation before returning, the paper said.
Kosgei was later disqualified for stepping onto the infield in the closing stages.
Simiyu takes over from New Zealand national Paul Feeney who left the post in April citing concerns over the COVID-19 pandemic.
Chasing his 18th Grand Slam singles title, world number one Djokovic was in total control against his 28th-seeded opponent, winning 6-3, 6-3, 6-1 in one hour and 42 minutes to progress to the last 16 in the men's singles.
"I find it completely unacceptable that we learn from the press that one of our players is positive," he said to RMC, "They released a statement and sent the player home but no one from the Federation has communicated this to us. No one has contacted us." Enditem
Chongqing surged into a 2-0 lead just 22 minutes into the game with a pair of strikes from Alan Kardec and Adrian Mierzejewski, while Teda's Hui Jiakang pulled one goal back in the 62nd minute.
This year, world number four Kenin counts herself among the top players, but the challenge won't get any easier as Tunisia's Ons Jabeur, one of the most in-form players of 2020, awaits in the next round.
According to Lin, the IPC allowed a transition period of four years after the new Agitos symbol was released, and Beijing 2022 will try to finish its own work by the end of 2021.
Liu said the four academies would cooperate with each other on these cases and boycott such agents jointly.
Only a couple of hours before the race started on Tuesday, the Tour organizers announced that all the riders' tests returned negative but race director Christian Prudhomme tested positive along with four staff members from four different teams.