Hertha responded well but both Dodi Lukebakio and Matheus Cunha squandered promising opportunities.
IOC Coordination Commission Chair John Coates described the measures as a "milestone" and an "important step" towards delivering a safe and successful Games in 2021.
Andreescu, the 2019 US Open champion, missed the opening months of the year because of a knee injury before the pandemic forced the suspension of the sport.
The world and Olympic 3,000m steeplechase champion Kipruto, who missed the opening leg of Diamond League series in Monaco in August after testing positive for COVID-19, will return to action after shaking off the virus.
The planned measures revealed that athletes will be advised not to take public transportation and to avoid contact with local citizens.
BERLIN, Sept. 20 (Xinhua) -- Wolfsburg and Bayer Leverkusen started their seasons with a goalless draw after sharing the spoils in the final game of the first round of the Bundesliga on Sunday.
The top four teams at the end of the qualifying tournament will automatically earn a World Cup berth. The fifth-ranked side will advance to an intercontinental playoff over two legs.
The Spanish side, which has Chinese owners, now travel to Sweden to play Malmo for a place in the group stage of the tournament. Enditem
Arsenal continued their winning start to the season with goals from Alexandre Lacazette and young striker Eddie Nketiah, who scored the winner five minutes from time after Michail Antonio had equalized for West Ham just before the break.
The 16-team CSL was split into two groups, with each group of eight teams based respectively in Dalian and Suzhou. Both groups will play 14 rounds in the first phase, which is to end next Monday.
A month has passed since then and the game will be a good test of Liverpool's ability to defend their title after beating Chelsea a week ago and also of how much Arsenal have improved under Mikel Arteta. Enditem